Restrict release event types to only 'published' for manual triggers

Author: FloSch62

.github/workflows/build-wsl-image.yml

@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
     # Allow manual triggering
   release:
-    types: [created, published, edited]
+    types: [published]
 
 permissions:
   contents: write