Bumped Spellcheck action to contemporary version

Author: jonasbn

.github/workflows/spellcheck.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Check Spelling
-        uses: rojopolis/spellcheck-github-actions@0.23.0
+        uses: rojopolis/spellcheck-github-actions@0.42.0
         with:
           config_path: .spellcheck.yml
           task_name: Markdown