'Angular Error Argument of type 'Promise<any[]>' is not assignable to parameter of type 'Promise<string>'. Once Upgrade to Angular 13 all test fails
Error: src/app/app.component.spec.ts:102:70 - error TS2345: Argument of type 'Promise<any[]>' is not assignable to parameter of type 'Promise<string>'.
Type 'any[]' is not assignable to type 'string'.
102 mockConfigDataService.getClientConfiguration.and.returnValue(Promise.resolve([])); ~~~~~~~~~~~~~~~~~~~
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