fix burrowed burrower should not be hit by gau #22875

Job	Run time
Compile Maps	1m 21s
Lint with OpenDream	27s
Find Maps to Test	14s
Run Linters	2m 37s
Windows Build	1m 50s
Unit Tests (almayer) / run_unit_tests	3m 27s
Unit Tests (bigredv2) / run_unit_tests	3m 23s
Unit Tests (chinook) / run_unit_tests	3m 0s
Unit Tests (corsat) / run_unit_tests	3m 8s
Unit Tests (desert_dam) / run_unit_tests	3m 26s
Unit Tests (kutjevo) / run_unit_tests	4m 16s
Unit Tests (ice_colony_v2) / run_unit_tests	4m 20s
Unit Tests (fiorina_sciannex) / run_unit_tests	3m 9s
Unit Tests (lv522_chances_claim) / run_unit_tests	3m 12s
Unit Tests (lv624) / run_unit_tests	3m 31s
Unit Tests (new_varadero) / run_unit_tests	3m 31s
Unit Tests (prison_station_fop) / run_unit_tests	3m 39s
Unit Tests (runtime) / run_unit_tests	2m 55s
Unit Tests (shivas_snowball) / run_unit_tests	3m 32s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	3m 3s
Unit Tests (sorokyne_strata) / run_unit_tests	4m 3s
Alternate Tests (515, 1630, lv624) / run_unit_tests	3m 12s
Check Alternate Tests	1s
	1h 5m 17s

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