build(deps): update dependency pytest-gitconfig to v0.9.0

Author: renovate-bot

pyproject.toml

@@ -52,7 +52,7 @@ dev = [
   "pre-commit==4.5.1",
   "pytest==9.0.2",
   "pytest-cov==7.0.0",
-  "pytest-gitconfig==0.8.0",
+  "pytest-gitconfig==0.9.0",
   "pytest-xdist==3.8.0",
   "ruff==0.14.10",
   "taplo==0.9.3",