ci: update wagoid/commitlint-github-action action to v6

Author: renovate[bot]

.github/workflows/commitlint.yml

@@ -12,4 +12,4 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: wagoid/commitlint-github-action@v5
+      - uses: wagoid/commitlint-github-action@v6