ci: Remove run condition for 'default' publish job

.woodpecker.yml

@@ -8,10 +8,8 @@ steps:
       username: ${CI_REPO_OWNER}
       password:
         from_secret: cb_token
-  when:
-    - event: [push]
 
-  publish:
+  publish-release:
     image: woodpeckerci/plugin-docker-buildx
     settings:
       repo: git.merp.digital/${CI_REPO_OWNER}/woodpecker-scp