[RLlib](deps): Bump pettingzoo from 1.8.2 to 1.11.2 in /python/requirements/rllib

[dependabot]

Bumps pettingzoo from 1.8.2 to 1.11.2.

Release notes

Sourced from pettingzoo's releases.

1.11.1

• Fix scipy and pyglet dependencies for sisl environments
• Fix pistonball rendering (no version bumps)
• Update rlcard to v1.0.4 with a fix for texas hold'em no limit; bump version

1.11.0

-Upgraded to RLCard 1.0.3, bumped all versions. Also added support for num_players in RLcard based environments which can have variable numbers of players. -Fixed Go and Chess observation spaces, bumped versions -Minor Go rendering fix -Fix PyGame dependency in classic (used for rendering) -Fixed images being loaded into slow PyGame data structures, resulting in substantial speedups in certain Butterfly games (no version bump needed) -Fix odd cache problem using RGB rendering in cooperative pong -Misc fixes to tests and warning messages

1.10.0

• Added continuous action support for MPE environments as an argument
• Added pixel art rendering for Texas Hold'em No Limit, Rock Paper Scissors and Go
• Fixed pixel art rendering in Connect Four
• Fixed bug in order of black/white pieces in Go observation space, bumped version
• Changed observation in cooperative pong to include entire screen, bumped version

1.9.0

• Created no action timer for pong to encourage players to serve (before there was no penalty to stalling the game forever). Bumped version of all pong environments (pong, basketball_pong, volleyball_pong, foozpong, quadrapong)
• Fixed Multiwalker collision bug, bumped version
• Add state method to Magent and MPE
• Merged rock paper scissors and rock paper scissors lizard spock into a single environment that takes the number of actions as an argument, and adds the n_cycles argument to allow for a single game to be sequential. Bumped version
• Removed depricated env_done method
• Fixed order of channels in combined_arms observation
• Added pixel art based RGB rendering to connect four. This will also be added to rock paper scissors, Go and Texas Holdem in upcoming releases
• Moved pettingzoo CI test files outside of the repo
• Changed max cycles test to be more robust under agent death

Commits

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[dependabot]

Superseded by #31.