CHORE: Bump the doc group with 2 updates

Bumps the doc group with 2 updates: [ansys-sphinx-theme[autoapi]](https://github.com/ansys/ansys-sphinx-theme) and [panel](https://github.com/holoviz/panel).


Updates `ansys-sphinx-theme[autoapi]` from 1.2.0 to 1.2.1
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v1.2.0...v1.2.1)

Updates `panel` from 1.5.3 to 1.5.4
- [Release notes](https://github.com/holoviz/panel/releases)
- [Changelog](https://github.com/holoviz/panel/blob/main/CHANGELOG.md)
- [Commits](holoviz/panel@v1.5.3...v1.5.4)

---
updated-dependencies:
- dependency-name: ansys-sphinx-theme[autoapi]
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: doc
- dependency-name: panel
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: doc
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -57,7 +57,7 @@ tests = [
 ]
 doc = [
     "sphinx==8.1.3",
-    "ansys-sphinx-theme[autoapi]==1.2.0",
+    "ansys-sphinx-theme[autoapi]==1.2.1",
     "grpcio==1.68.0",
     "imageio-ffmpeg==0.5.1",
     "imageio==2.36.0",
@@ -67,7 +67,7 @@ doc = [
     "numpy==2.1.3",
     "numpydoc==1.8.0",
     "pandas==2.2.3",
-    "panel==1.5.3",
+    "panel==1.5.4",
     "plotly==5.24.1",
     "pypandoc==1.14",
     "pytest-sphinx==0.6.3",