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

Author: renovate[bot]

.github/workflows/conventional-pr.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: amannn/action-semantic-pull-request@v5
+      - uses: amannn/action-semantic-pull-request@v6
         with:
           requireScope: false
         env: