update sphinx gh-pages config

Author: rumbledethumps

.github/workflows/sphinx.yml

@@ -5,12 +5,16 @@ on: push
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - name: Build HTML
       uses: ammaraskar/sphinx-action@master
     - name: Upload artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: html-docs
         path: docs/build/html/