[MIRROR] Stops cluster grenades from spamming admins #5430

Job	Run time
Collect data for other tasks	18s
Run Linters	3m 0s
Compile Maps	3m 16s
Windows Build	2m 3s
Integration Tests (birdshot) / run_integration_tests	11m 3s
Integration Tests (blueshift) / run_integration_tests	12m 8s
Integration Tests (deltastation) / run_integration_tests	11m 15s
Integration Tests (gateway_test) / run_integration_tests	12m 18s
Integration Tests (icebox) / run_integration_tests	11m 44s
Integration Tests (kilostation2) / run_integration_tests	11m 20s
Integration Tests (metastation) / run_integration_tests	11m 20s
Integration Tests (multiz_debug) / run_integration_tests	10m 5s
Integration Tests (northstar) / run_integration_tests	12m 8s
Integration Tests (nssjourney) / run_integration_tests	11m 26s
Integration Tests (runtimestation) / run_integration_tests	9m 59s
Integration Tests (tramstation) / run_integration_tests	11m 23s
Integration Tests (voidraptor) / run_integration_tests	11m 5s
Alternate Tests (515, 1627, runtimestation) / run_integration_tests	9m 45s
Check Alternate Tests	1s
Compare Screenshot Tests	3m 8s
	2h 48m 45s

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