Gymnasium v1.2.1

Minor update that adds new wrappers, optimizes several environment functions and fixes several bugs.

New Features

• Added new wrappers to discretize observations and actions (gymnasium.wrappers.DiscretizeObservation and gymnasium.wrappers.DiscretizeAction) by @sparisi (#1411)
• Add vector-based RecordVideo wrapper that allows recording all sub-environments at the same time by @sparisi (#1418)
• Add new customization to Frozen Lake for reward schedule and success rate by @Tayzn (#1363)
• Add tutorial on action masking by @dantp-ai (#1345)
• Optimize several environment functions for Blackjack and Mujoco-Humanoid by @aseembits93 (#1426, #1429, #1428 and #1436)

Fixes

• Fixes memory leak in recording by @pascal-roth in #1444
• Fix "pygame is not responding" when rendering the pygame window in the Taxi environment by @RizkySugiharto (#1410)
• Fix the vector wrapper warnings by @pseudo-rnd-thoughts (#1415)
• Fix AsyncVectorEnv.step from hanging forever by @matinmoezzi (#1419)
• Clear markers after rendering for MuJoCo OffscreenViewers by @amacati (#1420)
• Fix array-conversion for torch cuda tensors by @amacati (#1439)
• Add missing dependency on packaging to array-api feature by @amacati (#1437)

Thank you to all the contributors

Full Changelog: v1.2.0...v1.2.1