Fix the M56D ignoring collision when dismounting the user #14519

Job	Run time
Compile Maps	1m 41s
Run Linters	1m 33s
Find Maps to Test	10s
Windows Build	2m 20s
Unit Tests (bigredv2) / run_unit_tests	6m 32s
Unit Tests (almayer) / run_unit_tests	5m 56s
Unit Tests (chinook) / run_unit_tests	6m 2s
Unit Tests (corsat) / run_unit_tests	5m 49s
Unit Tests (desert_dam) / run_unit_tests	5m 52s
Unit Tests (kutjevo) / run_unit_tests	5m 53s
Unit Tests (ice_colony_v2) / run_unit_tests	6m 18s
Unit Tests (lv624) / run_unit_tests	5m 49s
Unit Tests (lv522_chances_claim) / run_unit_tests	5m 50s
Unit Tests (fiorina_sciannex) / run_unit_tests	5m 53s
Unit Tests (new_varadero) / run_unit_tests	5m 52s
Unit Tests (override_ground) / run_unit_tests	5m 54s
Unit Tests (override_ship) / run_unit_tests	5m 53s
Unit Tests (prison_station_fop) / run_unit_tests	6m 9s
Unit Tests (runtime) / run_unit_tests	5m 42s
Unit Tests (shivas_snowball) / run_unit_tests	6m 25s
Unit Tests (sorokyne_strata) / run_unit_tests	5m 52s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	5m 46s
Alternate Tests (515, 1603, lv624) / run_unit_tests	5m 45s
Check Alternate Tests	2s
	1h 58m 58s

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