chore: Disable build images from branch main

Remove branch restriction for Docker CI workflow.

Author: MasonXon

.github/workflows/build.yml

@@ -2,8 +2,6 @@ name: Docker Image CI
 
 on:
   push:
-    branches:
-      - main
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+'
 
@@ -51,4 +49,4 @@ jobs:
         push: true
         provenance: false
         tags: ${{ env.TAGS }}
-        platforms: linux/amd64,linux/arm64
+        platforms: linux/amd64,linux/arm64