build(deps): bump sphinx-gallery in the doc-dependencies group

Bumps the doc-dependencies group with 1 update: [sphinx-gallery](https://github.com/sphinx-gallery/sphinx-gallery).


Updates `sphinx-gallery` from 0.18.0 to 0.19.0
- [Release notes](https://github.com/sphinx-gallery/sphinx-gallery/releases)
- [Changelog](https://github.com/sphinx-gallery/sphinx-gallery/blob/master/.github_changelog_generator)
- [Commits](sphinx-gallery/sphinx-gallery@v0.18.0...v0.19.0)

---
updated-dependencies:
- dependency-name: sphinx-gallery
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: doc-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -51,7 +51,7 @@ doc = [
     "sphinx-autoapi==3.5.0",
     "sphinx-copybutton==0.5.2",
     "sphinx_design==0.6.1",
-    "sphinx-gallery==0.18.0",
+    "sphinx-gallery==0.19.0",
     "sphinx-jinja==2.0.2",
     "ansys-fluent-core==0.29.0",
 ]