Bumped GitHub spellcheck action to latest version: 0.35.0 (#538)

Author: jonasbn

.github/workflows/doc.yml

@@ -100,7 +100,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Run PySpelling
-      uses: rojopolis/spellcheck-github-actions@0.26.0
+      uses: rojopolis/spellcheck-github-actions@0.35.0
 
   dead_links:
     needs: pre_job