Add flux-image-gen to container builds

Author: sd109

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

@@ -18,6 +18,7 @@ jobs:
         include:
           - component: chat
           - component: image-analysis
+          - component: flux-image-gen
     permissions:
       contents: read
       id-token: write         # needed for signing the images with GitHub OIDC Token