fix(actions): missing matrix for docs

Author: Lulalaby

.github/workflows/docs.yml

@@ -21,6 +21,9 @@ jobs:
   docs:
     name: "Build Docs"
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
     steps:
       - uses: actions/[email protected]
       - name: Set up Python ${{ matrix.python-version }}