[MIRROR] Reactions now use volume averaged purity #4098

Job	Run time
Collect data for other tasks	14s
Run Linters	3m 37s
Compile Maps	3m 2s
Windows Build	2m 11s
Integration Tests (birdshot) / run_integration_tests	10m 59s
Integration Tests (blueshift) / run_integration_tests	11m 56s
Integration Tests (deltastation) / run_integration_tests	11m 11s
Integration Tests (gateway_test) / run_integration_tests	12m 20s
Integration Tests (kilostation2) / run_integration_tests	11m 17s
Integration Tests (icebox) / run_integration_tests	11m 26s
Integration Tests (metastation) / run_integration_tests	10m 52s
Integration Tests (multiz_debug) / run_integration_tests	10m 21s
Integration Tests (northstar) / run_integration_tests	12m 20s
Integration Tests (runtimestation) / run_integration_tests	9m 58s
Integration Tests (nssjourney) / run_integration_tests	10m 41s
Integration Tests (tramstation) / run_integration_tests	11m 37s
Integration Tests (voidraptor) / run_integration_tests	11m 14s
Alternate Tests (515, 1621, runtimestation) / run_integration_tests	10m 27s
Check Alternate Tests	1s
Compare Screenshot Tests	3m 49s
	2h 49m 33s

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