Update fallback of OLM install version

In case GitHub API call fails we use this version to display in the OLM instructions as part of the operator install modal dialogue

Author: dmesser

frontend/src/redux/operatorsReducer.ts

@@ -22,7 +22,7 @@ const initialState: OperatorsReducersState = {
   fulfilled: false,
   operators: [],
   operator: {} as any,
-  olmVersion: '0.14.1',
+  olmVersion: '0.22.0',
   olmVersionUpdated: false
 };