Update release start message

Author: vjern

.github/workflows/create-release.yml

@@ -61,7 +61,7 @@ jobs:
         with:
           channel-id: ${{ secrets.SLACK_CHANNEL_ID }}
           slack-message: |
-            <!channel> New release ${{ env.VERSION_NAME }} has been triggered by ${{ github.actor }} :rocket:
+            <!channel> New release **v${{ inputs.version }}** has been triggered by @${{ github.actor }} :rocket:
         env:
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}