Add tag for 0.0.0-sha (#386)

Author: mjudeikis

.github/workflows/image.yaml

@@ -62,6 +62,7 @@ jobs:
         tags: |
           ghcr.io/${{ github.repository_owner }}/konnector:latest
           ghcr.io/${{ github.repository_owner }}/konnector:${{ github.sha }}
+          ghcr.io/${{ github.repository_owner }}/konnector:0.0.0-${{ github.sha }}
           ghcr.io/${{ github.repository_owner }}/konnector:${{ github.ref_name }}
         cache-from: type=gha
         cache-to: type=gha,mode=max
@@ -100,6 +101,7 @@ jobs:
         tags: |
           ghcr.io/${{ github.repository_owner }}/backend:latest
           ghcr.io/${{ github.repository_owner }}/backend:${{ github.sha }}
+          ghcr.io/${{ github.repository_owner }}/backend:0.0.0-${{ github.sha }}
           ghcr.io/${{ github.repository_owner }}/backend:${{ github.ref_name }}
         cache-from: type=gha
         cache-to: type=gha,mode=max