MAINT: Update ansys-sphinx-theme requirement from <0.15,>=0.10.0 to >=0.10.0,<0.16 (#4441)

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

Author: dependabot[bot]

pyproject.toml

@@ -66,7 +66,7 @@ dotnet = [
     "pywin32>=303; platform_system=='Windows'",
 ]
 doc = [
-    "ansys-sphinx-theme>=0.10.0,<0.15",
+    "ansys-sphinx-theme>=0.10.0,<0.16",
     "imageio>=2.30.0,<2.35",
     #"imageio-ffmpeg>=0.4.0,<0.5",
     "ipython>=7.34.0; python_version == '3.7'",
@@ -102,7 +102,7 @@ doc = [
     "vtk==9.2.6",
 ]
 doc-noexamples = [
-    "ansys-sphinx-theme>=0.10.0,<0.15",
+    "ansys-sphinx-theme>=0.10.0,<0.16",
     "imageio>=2.30.0,<2.35",
     #"imageio-ffmpeg",
     "numpydoc>=1.5.0,<1.8",