build: bump sphinx-gallery from 0.18.0 to 0.19.0 in the documentation group (#3743)

* build: bump sphinx-gallery in the documentation group

Bumps the documentation 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: documentation
...

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

* chore: adding changelog file 3743.dependencies.md [dependabot-skip]

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: pyansys-ci-bot <[email protected]>

Author: dependabot[bot]

doc/changelog.d/3743.dependencies.md

@@ -0,0 +1 @@
+build: bump sphinx-gallery from 0.18.0 to 0.19.0 in the documentation group

pyproject.toml

@@ -96,7 +96,7 @@ doc = [
     "sphinx-autodoc-typehints==3.0.1",
     "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",
     "sphinx-notfound-page==1.1.0",
     "sphinx==8.1.3",