Makes observers able to see the UI of Xeno players (and also action buttons) #21857

Job	Run time
Lint with OpenDream	31s
Compile Maps	1m 8s
Run Linters	1m 53s
Windows Build	1m 11s
Find Maps to Test	9s
Unit Tests (almayer) / run_unit_tests	6m 4s
Unit Tests (bigredv2) / run_unit_tests	5m 53s
Unit Tests (corsat) / run_unit_tests	5m 51s
Unit Tests (chinook) / run_unit_tests	5m 51s
Unit Tests (ice_colony_v2) / run_unit_tests	5m 51s
Unit Tests (desert_dam) / run_unit_tests	5m 53s
Unit Tests (fiorina_sciannex) / run_unit_tests	6m 0s
Unit Tests (kutjevo) / run_unit_tests	5m 51s
Unit Tests (lv522_chances_claim) / run_unit_tests	5m 53s
Unit Tests (lv624) / run_unit_tests	6m 14s
Unit Tests (new_varadero) / run_unit_tests	5m 54s
Unit Tests (prison_station_fop) / run_unit_tests	5m 52s
Unit Tests (runtime) / run_unit_tests	5m 47s
Unit Tests (shivas_snowball) / run_unit_tests	5m 53s
Unit Tests (sorokyne_strata) / run_unit_tests	5m 53s
Alternate Tests (515, 1630, lv624) / run_unit_tests	5m 43s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	5m 46s
Check Alternate Tests	1s
	1h 45m 2s

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