build: Update _shared-build-deploy-docs.yml (#28)

Force --no-build-isolation as suggested in astral-sh/uv#5551

.github/workflows/_shared-build-deploy-docs.yml

@@ -20,7 +20,7 @@ jobs:
         run: pip install --no-build-isolation --no-cache-dir "setuptools<72"
 
       - name: Install MkDocs dependencies
-        run: pip install -r requirements.txt
+        run: pip install --no-build-isolation --no-cache-dir -r requirements.txt
 
       - name: Configure Git user
         run: |