Adds a HUD icon for crit marines for vampire lurker #24668

Job	Run time
Lint with OpenDream	22s
Compile Maps	42s
Find Maps to Test	11s
Run Linters	2m 40s
Windows Build	1m 8s
Alternate Tests	0s
Check Alternate Tests	0s
Unit Tests (bigredv2) / run_unit_tests	3m 14s
Unit Tests (chinook) / run_unit_tests	2m 50s
Unit Tests (almayer) / run_unit_tests	2m 59s
Unit Tests (corsat) / run_unit_tests	2m 58s
Unit Tests (desert_dam) / run_unit_tests	3m 3s
Unit Tests (fiorina_sciannex) / run_unit_tests	3m 7s
Unit Tests (ice_colony_v2) / run_unit_tests	2m 49s
Unit Tests (kutjevo) / run_unit_tests	2m 51s
Unit Tests (lv624) / run_unit_tests	3m 0s
Unit Tests (lv522_chances_claim) / run_unit_tests	2m 54s
Unit Tests (new_varadero) / run_unit_tests	2m 48s
Unit Tests (prison_station_fop) / run_unit_tests	2m 54s
Unit Tests (runtime) / run_unit_tests	2m 41s
Unit Tests (shivas_snowball) / run_unit_tests	2m 55s
Unit Tests (sorokyne_strata) / run_unit_tests	2m 51s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	2m 46s
	51m 43s

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