Adds Synthetic Manufacturers #17619

Job	Run time
Compile Maps	1m 28s
Run Linters	1m 34s
Find Maps to Test	15s
Windows Build	2m 25s
Unit Tests (almayer) / run_unit_tests	6m 41s
Unit Tests (bigredv2) / run_unit_tests	6m 10s
Unit Tests (chinook) / run_unit_tests	6m 22s
Unit Tests (corsat) / run_unit_tests	6m 21s
Unit Tests (desert_dam) / run_unit_tests	6m 36s
Unit Tests (fiorina_sciannex) / run_unit_tests	6m 10s
Unit Tests (ice_colony_v2) / run_unit_tests	6m 20s
Unit Tests (lv624) / run_unit_tests	6m 18s
Unit Tests (kutjevo) / run_unit_tests	6m 36s
Unit Tests (lv522_chances_claim) / run_unit_tests	6m 15s
Unit Tests (new_varadero) / run_unit_tests	6m 16s
Unit Tests (prison_station_fop) / run_unit_tests	6m 13s
Unit Tests (runtime) / run_unit_tests	6m 19s
Unit Tests (shivas_snowball) / run_unit_tests	6m 15s
Unit Tests (sorokyne_strata) / run_unit_tests	7m 9s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	6m 6s
Alternate Tests (515, 1610, lv624) / run_unit_tests	6m 20s
Check Alternate Tests	2s
	1h 54m 11s

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