ci: update release image name

Author: zqzten

.github/workflows/release.yaml

@@ -3,13 +3,13 @@ on:
   push:
     tags:
       - 'v*'
+permissions:
+  contents: read
+  packages: write
 jobs:
   image:
-    name: build-and-push-kapacity-images
+    name: build-and-push-kapacity-manager-image
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -27,10 +27,10 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build and push images
+      - name: Build and push image
         uses: docker/build-push-action@v4
         with:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: ghcr.io/${{ github.repository }}:${{ env.tag }}
+          tags: ghcr.io/${{ github.repository_owner }}/kapacity-manager:${{ env.tag }}