Merge pull request #2520 from VWS-Python/dependabot/pip/sphinx-substitution-extensions-2025.2.19

Bump sphinx-substitution-extensions from 2025.1.2 to 2025.2.19

Author: adamtheturtle

pyproject.toml

@@ -91,7 +91,7 @@ optional-dependencies.dev = [
     "sphinx-copybutton==0.5.2",
     "sphinx-lint==1.0.0",
     "sphinx-paramlinks==0.6",
-    "sphinx-substitution-extensions==2025.1.2",
+    "sphinx-substitution-extensions==2025.2.19",
     "sphinx-toolbox==3.8.2",
     "sphinxcontrib-httpdomain==1.8.1",
     "sphinxcontrib-spelling==8.0.1",