adding prebuild command

Author: quentinhaenn

.github/workflows/sphinx.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Build HTML
       uses: ammaraskar/[email protected]
       with:
-        prebuild_command: |
+        pre-build-command: |
           pip install -e ".[doc]"
     - name: Upload artifacts
       uses: actions/upload-artifact@v4