Fixes movement delay stacking when crossing weeds. #20284

Job	Run time
Compile Maps	1m 5s
Lint with OpenDream	2m 11s
Find Maps to Test	8s
Run Linters	1m 51s
Windows Build	1m 38s
Unit Tests (bigredv2) / run_unit_tests	3m 53s
Unit Tests (chinook) / run_unit_tests	3m 54s
Unit Tests (almayer) / run_unit_tests	3m 55s
Unit Tests (corsat) / run_unit_tests	3m 54s
Unit Tests (ice_colony_v2) / run_unit_tests	3m 56s
Unit Tests (desert_dam) / run_unit_tests	3m 55s
Unit Tests (fiorina_sciannex) / run_unit_tests	3m 55s
Unit Tests (kutjevo) / run_unit_tests	3m 54s
Unit Tests (lv522_chances_claim) / run_unit_tests	3m 55s
Unit Tests (lv624) / run_unit_tests	3m 54s
Unit Tests (new_varadero) / run_unit_tests	3m 54s
Unit Tests (prison_station_fop) / run_unit_tests	3m 53s
Unit Tests (runtime) / run_unit_tests	3m 54s
Unit Tests (sorokyne_strata) / run_unit_tests	3m 54s
Unit Tests (shivas_snowball) / run_unit_tests	3m 55s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	3m 38s
Alternate Tests (515, 1610, lv624) / run_unit_tests	3m 0s
Check Alternate Tests	0s
	1h 12m 6s

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