ci: update commitlint version (#20)

Author: MikeDombo

.github/workflows/maven.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: wagoid/commitlint-github-action@v2
+      - uses: wagoid/commitlint-github-action@v4
       - name: Set up JDK 1.8
         uses: actions/setup-java@v1
         with: