fix: update 'build-push-image' action

Signed-off-by: Ilya Buziuk <ibuziuk@redhat.com>

Author: ibuziuk

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

@@ -3,11 +3,10 @@ name: Build and Push Container Image
 on:
   push:
     branches:
-      - '**'  # Triggers on push to any branch
+      - main
   pull_request:
     branches:
       - main
-      - master
 
 env:
   REGISTRY: ghcr.io
@@ -43,7 +42,6 @@ jobs:
             type=ref,event=pr
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
-            type=sha,prefix={{branch}}-
             type=sha
             type=raw,value=latest,enable={{is_default_branch}}