GitLab

* Add basque_bench

* Add flores_eu group

* Update _flores_common_yaml

* Run linters, updated flores, mgsm, copa, and readme

* Apply suggestions from code review
Co-authored-by: Baber Abbasi <92168766+baberabb@users.noreply.github.com>

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Co-authored-by: Baber Abbasi <92168766+baberabb@users.noreply.github.com>
Co-authored-by: Hailey Schoelkopf <65563625+haileyschoelkopf@users.noreply.github.com>