update mrl subsets

lm_eval/tasks/mrl/gen/srp_latn.yaml

 include: '_template'
-task: mrl_gen_srp_latn
+task: srp_latn
 dataset_name: srp_latn

lm_eval/tasks/mrl/gen/swe_latn.yaml

 include: '_template'
-task: mrl_gen_swe_latn
+task: swe_latn
 dataset_name: swe_latn

lm_eval/tasks/mrl/gen/swh_latn.yaml

 include: '_template'
-task: mrl_gen_swh_latn
+task: swh_latn
 dataset_name: swh_latn

lm_eval/tasks/mrl/gen/tam_taml.yaml

 include: '_template'
-task: mrl_gen_tam_taml
+task: tam_taml
 dataset_name: tam_taml

lm_eval/tasks/mrl/gen/tel_telu.yaml

 include: '_template'
-task: mrl_gen_tel_telu
+task: tel_telu
 dataset_name: tel_telu

lm_eval/tasks/mrl/gen/tgl_latn.yaml

 include: '_template'
-task: mrl_gen_tgl_latn
+task: tgl_latn
 dataset_name: tgl_latn

lm_eval/tasks/mrl/gen/tha_thai.yaml

 include: '_template'
-task: mrl_gen_tha_thai
+task: tha_thai
 dataset_name: tha_thai

lm_eval/tasks/mrl/gen/tur_latn.yaml

 include: '_template'
-task: mrl_gen_tur_latn
+task: tur_latn
 dataset_name: tur_latn

lm_eval/tasks/mrl/gen/uig_arab.yaml

 include: '_template'
-task: mrl_gen_uig_arab
+task: uig_arab
 dataset_name: uig_arab

lm_eval/tasks/mrl/gen/ukr_cyrl.yaml

 include: '_template'
-task: mrl_gen_ukr_cyrl
+task: ukr_cyrl
 dataset_name: ukr_cyrl

lm_eval/tasks/mrl/gen/urd_arab.yaml

 include: '_template'
-task: mrl_gen_urd_arab
+task: urd_arab
 dataset_name: urd_arab

lm_eval/tasks/mrl/gen/urd_latn.yaml

 include: '_template'
-task: mrl_gen_urd_latn
+task: urd_latn
 dataset_name: urd_latn

lm_eval/tasks/mrl/gen/urh_latn.yaml

 include: '_template'
-task: mrl_gen_urh_latn
+task: urh_latn
 dataset_name: urh_latn

lm_eval/tasks/mrl/gen/uzn_latn.yaml

 include: '_template'
-task: mrl_gen_uzn_latn
+task: uzn_latn
 dataset_name: uzn_latn

lm_eval/tasks/mrl/gen/vie_latn.yaml

 include: '_template'
-task: mrl_gen_vie_latn
+task: vie_latn
 dataset_name: vie_latn

lm_eval/tasks/mrl/gen/yor_latn.yaml

 include: '_template'
-task: mrl_gen_yor_latn
+task: yor_latn
 dataset_name: yor_latn

lm_eval/tasks/mrl/gen/yue_hant.yaml

 include: '_template'
-task: mrl_gen_yue_hant
+task: yue_hant
 dataset_name: yue_hant

lm_eval/tasks/mrl/gen/zsm_latn.yaml

 include: '_template'
-task: mrl_gen_zsm_latn
+task: zsm_latn
 dataset_name: zsm_latn

lm_eval/tasks/mrl/gen/zul_latn.yaml

 include: '_template'
-task: mrl_gen_zul_latn
+task: zul_latn
 dataset_name: zul_latn