fix: add /operator to image name

Author: gurghet

.github/workflows/release.yaml

@@ -12,7 +12,7 @@ permissions:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
+  IMAGE_NAME: ${{ github.repository }}/operator
 
 jobs:
   release:
@@ -77,7 +77,7 @@ jobs:
         with:
           context: .
           push: true
-          tags: ghcr.io/${{ github.repository }}:latest
+          tags: ghcr.io/${{ github.repository }}/operator:latest
           cache-from: type=gha
           cache-to: type=gha,mode=max