Bump streetsidesoftware/cspell-action from 6.8.1 to 6.9.0 (#75)

Author: dependabot[bot]

.github/workflows/cspell-action.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
       - name: Spell Check
-        uses: streetsidesoftware/cspell-action@v6.8.1
+        uses: streetsidesoftware/cspell-action@v6.9.0
         with:
           files: '**'
           incremental_files_only: false