message: OLM: fix for single namespace monitoring checkbox
  Correctly show the monitoring checkbox when an operator requests
  monitoring and the user switches to single namespace install mode.
diff: @@ -458,7 +458,9 @@ export const OperatorHubSubscribeForm: React.FC<OperatorHubSubscribeFormProps> =
  <RadioInput
  onChange={(e) => {
  setInstallMode(e.target.value);
  - setTargetNamespace(null);
  + setTargetNamespace(
  + useSuggestedNSForSingleInstallMode ? suggestedNamespace : null,
  + );
  setCannotResolve(false);
  }}
  value={InstallModeType.InstallModeTypeOwnNamespace}
  