Update docker-publish.yml

.github/workflows/docker-publish.yml

@@ -3,9 +3,7 @@ name: Docker
 on:
   push:
     branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
+    
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}