[RLlib](deps): Bump pettingzoo from 1.8.2 to 1.19.0 in /python/requirements/rllib#82

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

dependabot/pip/python/requirements/rllib/pettingzoo-1.19.0jgonik/ray:dependabot/pip/python/requirements/rllib/pettingzoo-1.19.0Copy head branch name to clipboard