[tune](deps): Bump transformers from 4.8.1 to 4.12.2 in /python/requirements/tune#36

dependabot[bot] wants to merge 1 commit intomasterjgonik/ray:masterfrom

dependabot/pip/python/requirements/tune/transformers-4.12.2jgonik/ray:dependabot/pip/python/requirements/tune/transformers-4.12.2Copy head branch name to clipboard