Bump sphinx-gallery from 0.11.1 to 0.12.2 (#60)

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

Author: dependabot[bot]

pyproject.toml

@@ -58,7 +58,7 @@ doc = [
     "sphinx-autodoc-typehints==1.22",
     "sphinx-copybutton==0.5.1",
     "sphinx-notfound-page==0.8.3",
-    "sphinx-gallery==0.11.1",
+    "sphinx-gallery==0.12.2",
     "vtk==9.2.6",
 ]