lazy ERT fix #182

Job	Run time
Compile Maps	1m 51s
Lint with OpenDream	41s
Find Maps to Test	8s
Run Linters	1m 39s
Windows Build	1m 35s
Unit Tests (almayer) / run_unit_tests	6m 47s
Unit Tests (bigredv2) / run_unit_tests	6m 25s
Unit Tests (chinook) / run_unit_tests	6m 11s
Unit Tests (derelict_almayer) / run_unit_tests	6m 18s
Unit Tests (corsat) / run_unit_tests	6m 19s
Unit Tests (fiorina_sciannex) / run_unit_tests	6m 21s
Unit Tests (desert_dam) / run_unit_tests	6m 14s
Unit Tests (golden_arrow) / run_unit_tests	6m 43s
Unit Tests (ice_colony_v2) / run_unit_tests	6m 38s
Unit Tests (kutjevo) / run_unit_tests	6m 48s
Unit Tests (lv522_chances_claim) / run_unit_tests	6m 21s
Unit Tests (lv624) / run_unit_tests	6m 14s
Unit Tests (new_varadero) / run_unit_tests	6m 46s
Unit Tests (prison_station_fop) / run_unit_tests	6m 48s
Unit Tests (runtime) / run_unit_tests	6m 32s
Unit Tests (shivas_snowball) / run_unit_tests	6m 16s
Unit Tests (sorokyne_strata) / run_unit_tests	6m 11s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	6m 40s
Alternate Tests (515, 1610, lv624) / run_unit_tests	7m 11s
Check Alternate Tests	3s
	2h 9m 40s

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