use ${{}} instead of $() and print the commit message to stdout

.forgejo/workflows/actions.yaml

@@ -127,6 +127,7 @@ jobs:
         run: |
           COMMIT_MESSAGE=$(git log --format=%B -n 1 $GITHUB_SHA)
           ESCAPED_COMMIT_MESSAGE="${COMMIT_MESSAGE@Q}"
+          echo "Commit message: $ESCAPED_COMMIT_MESSAGE"
           echo "message=$ESCAPED_COMMIT_MESSAGE" >> $GITHUB_OUTPUT
 
       - name: Check commit message
@@ -155,7 +156,7 @@ jobs:
       - name: Update latest tag
         if: steps.check_commit_message.outputs.latest_tag != ''
         run: |
-          COMMIT_MESSAGE="$(steps.extract_commit_message.outputs.message)"
+          COMMIT_MESSAGE="${{ steps.extract_commit_message.outputs.message }}"
           LATEST_TAG="${{ steps.check_commit_message.outputs.latest_tag }}"
           git tag -fs $LATEST_TAG -m "$COMMIT_MESSAGE"
           git push origin $LATEST_TAG --force