Adds chemical property encephalophrasive #25916

Job	Run time
Lint with OpenDream	27s
Compile Maps	40s
Find Maps to Test	8s
Run Linters	1m 53s
Windows Build	55s
Alternate Tests	0s
Check Alternate Tests	0s
Unit Tests (bigredv2) / run_unit_tests	3m 8s
Unit Tests (almayer) / run_unit_tests	3m 12s
Unit Tests (chinook) / run_unit_tests	2m 48s
Unit Tests (desert_dam) / run_unit_tests	3m 3s
Unit Tests (corsat) / run_unit_tests	2m 54s
Unit Tests (fiorina_sciannex) / run_unit_tests	2m 57s
Unit Tests (ice_colony_v2) / run_unit_tests	2m 54s
Unit Tests (lv522_chances_claim) / run_unit_tests	3m 5s
Unit Tests (kutjevo) / run_unit_tests	2m 52s
Unit Tests (lv624) / run_unit_tests	2m 49s
Unit Tests (new_varadero) / run_unit_tests	2m 51s
Unit Tests (prison_station_fop) / run_unit_tests	2m 59s
Unit Tests (runtime) / run_unit_tests	3m 11s
Unit Tests (shivas_snowball) / run_unit_tests	3m 11s
Unit Tests (sorokyne_strata) / run_unit_tests	2m 59s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	2m 47s
	51m 43s

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