Makes indies, inteq and SRM use combustion thrusters instead of plasmas. #23857

Job	Run time
Start Gate	1s
Compile Maps	46s
Windows Build	1m 33s
Run Linters	3m 47s
Integration Tests (BASIC_TESTS) / run_integration_tests	3m 31s
Integration Tests (CREATE_AND_DESTROY_TEST) / run_integration_tests	3m 3s
Integration Tests (PLANET_GEN_TEST) / run_integration_tests	4m 47s
Integration Tests (RUIN_PLACEMENT_TEST) / run_integration_tests	4m 8s
Integration Tests (SHIP_PLACEMENT_TEST) / run_integration_tests	9m 28s
Completion Gate	1s
	31m 5s

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