[ResponseOps] [Alerting] Removing skip on x-pack/test/alerting_api_in…

…tegration/security_and_spaces/group2/tests/telemetry/alerting_and_actions_telemetry·ts (#166985)

Resolves #140973

## Summary

Failure were caused by
```
Error: read ECONNRESET
    at TCP.onStreamRead (node:internal/stream_base_commons:217:20) {
  errno: -104,
  code: 'ECONNRESET',
  syscall: 'read',
  response: undefined
}
```
Flaky test runner x 250
https://buildkite.com/elastic/kibana-flaky-test-suite-runner/builds/3210

x-pack/test/alerting_api_integration/security_and_spaces/group2/tests/telemetry/alerting_and_actions_telemetry.ts

@@ -26,8 +26,7 @@ export default function createAlertingAndActionsTelemetryTests({ getService }: F
   const esTestIndexTool = new ESTestIndexTool(es, retry);
   const supertestWithoutAuth = getService('supertestWithoutAuth');
 
-  // FLAKY: https://github.com/elastic/kibana/issues/140973
-  describe.skip('telemetry', () => {
+  describe('telemetry', () => {
     const objectRemover = new ObjectRemover(supertest);
     const alwaysFiringRuleId: { [key: string]: string } = {};