Fixes IsaacLab Mimic doc build warnings (#3065)

# Description

Fixes warnings when building docs for IsaacLab Mimic by using `from __future__ import annotations` to allow Sphinx autodoc import.

## Type of change

- Bug fix (non-breaking change which fixes an issue)

## Checklist

- [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./isaaclab.sh --format`
- [x] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] I have updated the changelog and the corresponding version in the
extension's `config/extension.toml` file
- [x] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there

source/isaaclab/config/extension.toml

 [package]
 
 # Note: Semantic Versioning is used: https://semver.org/
-version = "0.41.3"
+version = "0.41.5"
 
 # Description
 title = "Isaac Lab framework for Robot Learning"

source/isaaclab/docs/CHANGELOG.rst

 Changelog
 ---------
 
+0.41.5 (2025-07-31)
+~~~~~~~~~~~~~~~~~~~
+
+Added
+^^^^^
+
+* Added ``from __future__ import annotations`` to manager_based_rl_mimic_env.py to fix Sphinx
+  doc warnings for IsaacLab Mimic docs.
+
+
 0.41.4 (2025-07-30)
 ~~~~~~~~~~~~~~~~~~~
 

source/isaaclab/isaaclab/envs/manager_based_rl_mimic_env.py

@@ -2,6 +2,8 @@
 # All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
+from __future__ import annotations
+
 import torch
 from collections.abc import Sequence
 

source/isaaclab_mimic/config/extension.toml

 [package]
 
 # Semantic Versioning is used: https://semver.org/
-version = "1.0.7"
+version = "1.0.8"
 
 # Description
 category = "isaaclab"

source/isaaclab_mimic/docs/CHANGELOG.rst

 Changelog
 ---------
 
+1.0.8 (2025-07-31)
+~~~~~~~~~~~~~~~~~~~~
+
+Added
+^^^^^
+
+* Added ``from __future__ import annotations`` to utils.py to fix Sphinx
+  doc warnings for IsaacLab Mimic docs.
+
+
 1.0.7 (2025-03-19)
 ~~~~~~~~~~~~~~~~~~
 

source/isaaclab_mimic/isaaclab_mimic/datagen/utils.py

@@ -2,6 +2,7 @@
 # All rights reserved.
 #
 # SPDX-License-Identifier: Apache-2.0
+from __future__ import annotations
 
 import os
 from collections.abc import Callable

source/isaaclab_tasks/config/extension.toml

 [package]
 
 # Note: Semantic Versioning is used: https://semver.org/
-version = "0.10.37"
+version = "0.10.38"
 
 # Description
 title = "Isaac Lab Environments"

source/isaaclab_tasks/docs/CHANGELOG.rst

 Changelog
 ---------
 
+0.10.38 (2025-07-31)
+~~~~~~~~~~~~~~~~~~~~
+
+Added
+^^^^^
+
+* Added ``from __future__ import annotations`` to isaaclab_tasks files to fix Sphinx
+  doc warnings for IsaacLab Mimic docs.
+
+
 0.10.37 (2025-07-16)
 ~~~~~~~~~~~~~~~~~~~~
 

source/isaaclab_tasks/isaaclab_tasks/direct/forge/forge_events.py

@@ -2,6 +2,7 @@
 # All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
+from __future__ import annotations
 
 import torch
 

source/isaaclab_tasks/isaaclab_tasks/direct/humanoid_amp/motions/motion_viewer.py

@@ -2,6 +2,7 @@
 # All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
+from __future__ import annotations
 
 import matplotlib
 import matplotlib.animation