Antag selection weighting fixups (#3481) #11751

Job	Run time
Start Gate	1s
Run Linters	2m 22s
Collect data for other tasks	16s
Compile Maps	2m 23s
Windows Build	1m 52s
Integration Tests (blueshift) / run_integration_tests	16s
Integration Tests (boxstation) / run_integration_tests	13s
Integration Tests (deltastation) / run_integration_tests	21s
Integration Tests (icebox) / run_integration_tests	8s
Integration Tests (kilostation) / run_integration_tests	20s
Integration Tests (metastation) / run_integration_tests	11s
Integration Tests (ouroboros) / run_integration_tests	18s
Integration Tests (multiz_debug) / run_integration_tests	17s
Integration Tests (runtimestation) / run_integration_tests	11s
Integration Tests (tramstation) / run_integration_tests	18s
Integration Tests (voidraptor) / run_integration_tests	15s
Alternate Tests (515, 1627, runtimestation) / run_integration_tests	24s
Compare Screenshot Tests	0s
Completion Gate	4s
	10m 10s

Provide feedback