chore(deps): update amannn/action-semantic-pull-request action to v6

Author: renovate[bot]

.github/workflows/semantic-pr.yml

@@ -18,7 +18,7 @@ jobs:
     name: Semantic Pull Request
     steps:
       - name: Validate PR title
-        uses: amannn/action-semantic-pull-request@v5
+        uses: amannn/action-semantic-pull-request@v6
         with:
           subjectPattern: ^(?![A-Z]).+$
           subjectPatternError: |