fix small typo

Author: Kailai-Wang

.github/workflows/release-bot.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           args: |
             Hi @everyone,
-            🚀 A new client release has been build: https://github.com/litentry/litentry-parachain/releases/tag/${{ github.event.release.tag_name }}
+            🚀 A new client release has been built: https://github.com/litentry/litentry-parachain/releases/tag/${{ github.event.release.tag_name }}
             ✨ Please update the client using the docker image litentry/litentry-parachain:${{ github.event.release.tag_name }}
 
       - name: Update litmus image version