Fix docs.yml step indent

Author: GiorgioMedico

.github/workflows/docs.yml

@@ -28,13 +28,13 @@ concurrency:
 jobs:
   build:
     runs-on: ubuntu-latest
-    
+
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    
+
     - name: Install uv
       uses: astral-sh/setup-uv@v6
       with:
@@ -46,11 +46,11 @@ jobs:
 
     - name: Build documentation
       run: uv run mkdocs build --clean --strict
-    
+
     - name: Setup Pages
       if: github.ref == 'refs/heads/main' && github.event_name == 'push'
       uses: actions/configure-pages@v4
-    
+
     - name: Upload artifact
       if: github.ref == 'refs/heads/main' && github.event_name == 'push'
       uses: actions/upload-pages-artifact@v3
@@ -64,7 +64,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
     needs: build
-    
+
     steps:
     - name: Deploy to GitHub Pages
       id: deployment