Update release trigger type in GitHub Actions workflow

Changed the trigger type for the release event from 'created' to 'published'. This ensures the workflow runs only when a release is published, aligning it more closely with the intended deployment process.

.github/workflows/maven-publish.yml

@@ -5,7 +5,7 @@ name: Maven Package
 
 on:
   release:
-    types: [created]
+    types: [published]
 
 jobs:
   build: