Chore: Remove console output in ErrorBoundary.test.tsx (#45138)

packages/grafana-ui/src/components/ErrorBoundary/ErrorBoundary.test.tsx

@@ -9,7 +9,18 @@ const ErrorThrower: FC<{ error: Error }> = ({ error }) => {
   throw error;
 };
 
+// According to this issue https://github.com/facebook/react/issues/15069 componentDidCatch logs errors to console.error unconditionally.
+// Let's make sure we don't output that to console.error in the tests.
+let consoleSpy: jest.SpyInstance;
 describe('ErrorBoundary', () => {
+  beforeEach(() => {
+    consoleSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
+  });
+
+  afterEach(() => {
+    consoleSpy.mockRestore();
+  });
+
   it('should catch error and report it to sentry, including react component stack in context', async () => {
     const problem = new Error('things went terribly wrong');
     render(