Fix linting errors after #13392

Signed-off-by: Fredrik Adelöw <freben@gmail.com>

plugins/kafka/src/api/KafkaDashboardClient.test.ts

@@ -133,6 +133,6 @@ describe('KafkaDashboardClient', () => {
     } as unknown as Entity;
 
     kafkaDashboardClient.getDashboardUrl('cluster2', '', mockEntity);
-    expect(mockConfigApi.getConfigArray).toBeCalled();
+    expect(mockConfigApi.getConfigArray).toHaveBeenCalled();
   });
 });

plugins/kafka/src/components/ConsumerGroupOffsets/useConsumerGroupsForEntity.test.tsx

@@ -166,7 +166,7 @@ describe('useConsumerGroupOffsets', () => {
       },
     };
     const { result } = subject();
-    expect(() => result.current).toThrowError();
+    expect(() => result.current).toThrow();
     expect(result.error).toStrictEqual(
       new Error(
         `Failed to parse kafka consumer group annotation: got "dev/another,consumer"`,