[MIRROR] Fixes `cliented mob with no .loc` spamming HTML junk into TGS Relay #2664

Job	Run time
Run Linters	3m 0s
Collect data for other tasks	14s
Compile Maps	3m 11s
Windows Build	2m 8s
Check Alternate Tests	0s
Integration Tests (birdshot) / run_integration_tests	10m 55s
Integration Tests (blueshift) / run_integration_tests	12m 3s
Integration Tests (deltastation) / run_integration_tests	11m 28s
Integration Tests (gateway_test) / run_integration_tests	12m 40s
Integration Tests (icebox) / run_integration_tests	11m 50s
Integration Tests (kilostation2) / run_integration_tests	11m 19s
Integration Tests (metastation) / run_integration_tests	10m 55s
Integration Tests (multiz_debug) / run_integration_tests	10m 35s
Integration Tests (northstar) / run_integration_tests	12m 26s
Integration Tests (nssjourney) / run_integration_tests	11m 37s
Integration Tests (tramstation) / run_integration_tests	11m 36s
Integration Tests (runtimestation) / run_integration_tests	10m 34s
Integration Tests (voidraptor) / run_integration_tests	11m 17s
Compare Screenshot Tests	1m 36s
	2h 39m 24s

Provide feedback