hub v0.3.4: Rename version labels for clarity

"Current version" → "Controller version", "Latest version" → "Registry latest"
to avoid confusion when running version is ahead of registry cache.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

manifests/hub.yaml

@@ -117,7 +117,7 @@ spec:
     spec:
       containers:
         - name: hub
-          image: gitea.dooplex.hu/admin/felhom-hub:v0.3.3
+          image: gitea.dooplex.hu/admin/felhom-hub:v0.3.4
           ports:
             - containerPort: 8080
               name: http