Improvements of MDP terms in nav_tasks and bugfix in trajectory sampler

[pascal-roth]

Description

✨ Additions & Enhancements

• NavigationSE2Action momentum support.
• Height-scan observations: occlusion-aware utilities incl. door recognition.
• Curriculum: new helper change_reward_param.
• Terrain generation: StairsRampTerrainCfg now accepts random_state_file for deterministic builds.

🐛 Fixes

• nav_suite 0.2.4
  • TrajectorySampling: removed unnecessary torch.int64 cast that caused dtype mismatch.
• nav_tasks 0.3.10
  • Height-scan clipping now respects min/max bounds.
  • Correct usage of quat_rotate after Isaac Lab API change.
  • TrajectorySampling index dtype cast to torch.int64.
  • Third-party list in pyproject.toml updated to new package names.
  • Corrected GoalCommand.command docstring (returns (num_envs, 4)).
  • FixGoalCommand.command once again returns position + heading (shape (num_envs, 4)) instead of position-only.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

Checklist

• I have run the pre-commit checks with ./formatter.sh
• I have made corresponding changes to the documentation (will come shortly)
• My changes generate no new warnings
• I have updated the changelog and the corresponding version in the extension's config/extension.toml file
• I have added my name to the CONTRIBUTORS.md or my name already exists there