MM-59378 Skip flaky PerformanceReporter test (#27626)

webapp/channels/src/utils/performance_telemetry/reporter.test.ts

@@ -25,7 +25,9 @@ describe('PerformanceReporter', () => {
         performance.clearMeasures();
     });
 
-    test('should report measurements to the server as histograms', async () => {
+    // Skip this test because it's flaky
+    // eslint-disable-next-line no-only-tests/no-only-tests
+    test.skip('should report measurements to the server as histograms', async () => {
         const {reporter, sendBeacon} = newTestReporter();
         reporter.observe();