chore(devfile) link v2 devfile to :3.21; set image refs to registry.redhat.io/devspaces/

Signed-off-by: devspacesbuild <[email protected]>

Author: devspacesbuild

devfile.yaml

@@ -4,7 +4,7 @@ metadata:
 components:
   - name: tools
     container:
-      image: registry.redhat.io/devspaces/udi-rhel9:3.20
+      image: registry.redhat.io/devspaces/udi-rhel9:3.21
       env:
         - name: QUARKUS_HTTP_HOST
           value: 0.0.0.0