Add snapshots permissions for maintainers on rh02 (#5138)

This cluster is no longer using the permissions from sandbox/kubesaw.
Update the permissions to match was changed in
fe5f62d.

KONFLUX-5949

Signed-off-by: Hugo Ares <[email protected]>

Author: hugares

components/konflux-rbac/production/base/konflux-maintainer-user-actions.yaml

@@ -19,13 +19,6 @@ rules:
       - applications
       - components
       - imagerepositories
-  - verbs:
-      - get
-      - list
-      - watch
-    apiGroups:
-      - appstudio.redhat.com
-    resources:
       - snapshots
   - verbs:
       - get