switch mmlu variants over to using

lm_eval/tasks/mmlu/flan_n_shot/loglikelihood/mmlu_professional_psychology.yaml

 "dataset_name": "professional_psychology"
 "description": "The following are multiple choice questions (with answers) about professional\
   \ psychology.\n\n"
-"group": "mmlu_flan_n_shot_loglikelihood_social_sciences"
+"tag": "mmlu_flan_n_shot_loglikelihood_social_sciences"
 "include": "_mmlu_flan_loglikelihood_template_yaml"
 "task": "mmlu_flan_n_shot_loglikelihood_professional_psychology"

lm_eval/tasks/mmlu/flan_n_shot/loglikelihood/mmlu_public_relations.yaml

 "dataset_name": "public_relations"
 "description": "The following are multiple choice questions (with answers) about public\
   \ relations.\n\n"
-"group": "mmlu_flan_n_shot_loglikelihood_social_sciences"
+"tag": "mmlu_flan_n_shot_loglikelihood_social_sciences"
 "include": "_mmlu_flan_loglikelihood_template_yaml"
 "task": "mmlu_flan_n_shot_loglikelihood_public_relations"

lm_eval/tasks/mmlu/flan_n_shot/loglikelihood/mmlu_security_studies.yaml

 "dataset_name": "security_studies"
 "description": "The following are multiple choice questions (with answers) about security\
   \ studies.\n\n"
-"group": "mmlu_flan_n_shot_loglikelihood_social_sciences"
+"tag": "mmlu_flan_n_shot_loglikelihood_social_sciences"
 "include": "_mmlu_flan_loglikelihood_template_yaml"
 "task": "mmlu_flan_n_shot_loglikelihood_security_studies"

lm_eval/tasks/mmlu/flan_n_shot/loglikelihood/mmlu_sociology.yaml

 "dataset_name": "sociology"
 "description": "The following are multiple choice questions (with answers) about sociology.\n\
   \n"
-"group": "mmlu_flan_n_shot_loglikelihood_social_sciences"
+"tag": "mmlu_flan_n_shot_loglikelihood_social_sciences"
 "include": "_mmlu_flan_loglikelihood_template_yaml"
 "task": "mmlu_flan_n_shot_loglikelihood_sociology"

lm_eval/tasks/mmlu/flan_n_shot/loglikelihood/mmlu_us_foreign_policy.yaml

 "dataset_name": "us_foreign_policy"
 "description": "The following are multiple choice questions (with answers) about us\
   \ foreign policy.\n\n"
-"group": "mmlu_flan_n_shot_loglikelihood_social_sciences"
+"tag": "mmlu_flan_n_shot_loglikelihood_social_sciences"
 "include": "_mmlu_flan_loglikelihood_template_yaml"
 "task": "mmlu_flan_n_shot_loglikelihood_us_foreign_policy"

lm_eval/tasks/mmlu/flan_n_shot/loglikelihood/mmlu_virology.yaml

 "dataset_name": "virology"
 "description": "The following are multiple choice questions (with answers) about virology.\n\
   \n"
-"group": "mmlu_flan_n_shot_loglikelihood_other"
+"tag": "mmlu_flan_n_shot_loglikelihood_other"
 "include": "_mmlu_flan_loglikelihood_template_yaml"
 "task": "mmlu_flan_n_shot_loglikelihood_virology"

lm_eval/tasks/mmlu/flan_n_shot/loglikelihood/mmlu_world_religions.yaml

 "dataset_name": "world_religions"
 "description": "The following are multiple choice questions (with answers) about world\
   \ religions.\n\n"
-"group": "mmlu_flan_n_shot_loglikelihood_humanities"
+"tag": "mmlu_flan_n_shot_loglikelihood_humanities"
 "include": "_mmlu_flan_loglikelihood_template_yaml"
 "task": "mmlu_flan_n_shot_loglikelihood_world_religions"

lm_eval/tasks/mmlu/generative/mmlu_abstract_algebra.yaml

 "dataset_name": "abstract_algebra"
 "description": "The following are multiple choice questions (with answers) about abstract\
   \ algebra.\n\n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_abstract_algebra_generative"
 "task_alias": "abstract_algebra"

lm_eval/tasks/mmlu/generative/mmlu_anatomy.yaml

 "dataset_name": "anatomy"
 "description": "The following are multiple choice questions (with answers) about anatomy.\n\
   \n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_anatomy_generative"
 "task_alias": "anatomy"

lm_eval/tasks/mmlu/generative/mmlu_astronomy.yaml

 "dataset_name": "astronomy"
 "description": "The following are multiple choice questions (with answers) about astronomy.\n\
   \n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_astronomy_generative"
 "task_alias": "astronomy"

lm_eval/tasks/mmlu/generative/mmlu_business_ethics.yaml

 "dataset_name": "business_ethics"
 "description": "The following are multiple choice questions (with answers) about business\
   \ ethics.\n\n"
-"group": "mmlu_other_generative"
-"group_alias": "other"
+"tag": "mmlu_other_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_business_ethics_generative"
 "task_alias": "business_ethics"

lm_eval/tasks/mmlu/generative/mmlu_clinical_knowledge.yaml

 "dataset_name": "clinical_knowledge"
 "description": "The following are multiple choice questions (with answers) about clinical\
   \ knowledge.\n\n"
-"group": "mmlu_other_generative"
-"group_alias": "other"
+"tag": "mmlu_other_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_clinical_knowledge_generative"
 "task_alias": "clinical_knowledge"

lm_eval/tasks/mmlu/generative/mmlu_college_biology.yaml

 "dataset_name": "college_biology"
 "description": "The following are multiple choice questions (with answers) about college\
   \ biology.\n\n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_college_biology_generative"
 "task_alias": "college_biology"

lm_eval/tasks/mmlu/generative/mmlu_college_chemistry.yaml

 "dataset_name": "college_chemistry"
 "description": "The following are multiple choice questions (with answers) about college\
   \ chemistry.\n\n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_college_chemistry_generative"
 "task_alias": "college_chemistry"

lm_eval/tasks/mmlu/generative/mmlu_college_computer_science.yaml

 "dataset_name": "college_computer_science"
 "description": "The following are multiple choice questions (with answers) about college\
   \ computer science.\n\n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_college_computer_science_generative"
 "task_alias": "college_computer_science"

lm_eval/tasks/mmlu/generative/mmlu_college_mathematics.yaml

 "dataset_name": "college_mathematics"
 "description": "The following are multiple choice questions (with answers) about college\
   \ mathematics.\n\n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_college_mathematics_generative"
 "task_alias": "college_mathematics"

lm_eval/tasks/mmlu/generative/mmlu_college_medicine.yaml

 "dataset_name": "college_medicine"
 "description": "The following are multiple choice questions (with answers) about college\
   \ medicine.\n\n"
-"group": "mmlu_other_generative"
-"group_alias": "other"
+"tag": "mmlu_other_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_college_medicine_generative"
 "task_alias": "college_medicine"

lm_eval/tasks/mmlu/generative/mmlu_college_physics.yaml

 "dataset_name": "college_physics"
 "description": "The following are multiple choice questions (with answers) about college\
   \ physics.\n\n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_college_physics_generative"
 "task_alias": "college_physics"

lm_eval/tasks/mmlu/generative/mmlu_computer_security.yaml

 "dataset_name": "computer_security"
 "description": "The following are multiple choice questions (with answers) about computer\
   \ security.\n\n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_computer_security_generative"
 "task_alias": "computer_security"

lm_eval/tasks/mmlu/generative/mmlu_conceptual_physics.yaml

 "dataset_name": "conceptual_physics"
 "description": "The following are multiple choice questions (with answers) about conceptual\
   \ physics.\n\n"
-"group": "mmlu_stem_generative"
-"group_alias": "stem"
+"tag": "mmlu_stem_generative"
 "include": "_default_template_yaml"
 "task": "mmlu_conceptual_physics_generative"
 "task_alias": "conceptual_physics"