add aggregating roles for ns admin and editor

[KPostOffice]

Issue link

https://issues.redhat.com/browse/RHOAIENG-2184

What changes have been made

Added a cluster roles which aggregate to admin and editor roles

Verification steps

Make sure unprivileged user can create AppWrappers in namespaces where they have editor or admin privileges

Checks

• I've made sure the tests are passing.
• Testing Strategy
  • Unit tests
  • Manual tests
  • Testing is not required for this change

[openshift-ci]

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[KPostOffice]

Disregard this PR for fixing the linked Jira issue. That change needs to happen in the CFO. This is still a worthwhile PR, just not high priority