Gymasium v1.0 support

Fix release workflow

Gymnasium v1.0 support

Update to support Gymnasium v1.0

Update release version

(Didn't see that the version definition had been moved from config to init)

Bug fixes

• Fix creation of vehicles in parking env
• Bug fixes for kinematics observation
• Fix Lidar observation
• Fix boundaries check in occupancy grid observation
• Update docs
• Update numpy deprecated calls
• Fix road priorities
• Fix non-determinism in route planning
• Fix multiagent wrapper for intersection env

Hotfix of parking env reward function

• Fix collision reward in parking env
• Minor update of documentation and workflows
• Minor update of example notebooks
• Update rendering logic

Hotfix of env registration entrypoint with gymnasium

v1.8.1

Release 1.8.1

Move from gym to gymnasium

• fix vehicle order in occupancy grid obs
• fix broken seeding implementation
• support numpy types for discrete actions
• use Runge-Kutta 4 integration for dynamical continuous actions, making the dynamics make more stable
• use gymnasium rather than gym

Hotfix of parking env init

Fixes #400

Add support for gym 0.26

• Change the step / reset / render interfaces to match the new API of gym 0.26
• Drop support for gym <0.26

Environment variants with continuous actions and multi-objective, bug fixes.

• fix a bug in generating discrete actions from continuous actions
• fix more bugs related to changes in gym's latest versions
• new intersection-env variant with continuous actions
• add longitudinal/lateral/angular offsets to the lane as part of the kinematics observation's features
• add more configurable options for reward function and termination conditions
• add configurable min/max speed for continuous actions
• bug fix for reward computation in the multi-agent setting
• add get_available_actions for MultiAgentAction
• fix various deprecation warnings
• add a multi-objective version of HighwayEnv

Huge thanks to contributors @zerongxi, @TibiGG, @KexianShen, @lorandcheng