message: Add *-4.2 channels to select channel modal
  See also
diff: @@ -19,7 +19,14 @@ export const getAvailableClusterUpdates = (cv: ClusterVersionKind): ClusterUpdat
  return _.get(cv, 'status.availableUpdates', []);
  };
  -export const getAvailableClusterChannels = () => ({'nightly-4.1': 'nightly-4.1', 'prerelease-4.1': 'prerelease-4.1', 'stable-4.1': 'stable-4.1'});
  +export const getAvailableClusterChannels = () => ({
  + 'nightly-4.2': 'nightly-4.2',
  + 'prerelease-4.2': 'prerelease-4.2',
  + 'stable-4.2': 'stable-4.2',
  + 'nightly-4.1': 'nightly-4.1',
  + 'prerelease-4.1': 'prerelease-4.1',
  + 'stable-4.1': 'stable-4.1',
  +});
  export const getDesiredClusterVersion = (cv: ClusterVersionKind): string => {
  return _.get(cv, 'status.desired.version');
  