Changed: GHA for mkdocs to fetch

Author: kayjan

.github/workflows/docs.yml

@@ -25,6 +25,8 @@ jobs:
     needs: setup
     steps:
       - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
       - name: Set up Python
         uses: actions/setup-python@v4
       - name: Install dependencies