fix some double-encodes in plexora/tgs stuff (#4537) #14074

Job	Run time
Start Gate	1s
Collect data for other tasks	18s
Run Linters	2m 27s
Windows Build	2m 2s
Compile Maps	2m 40s
Integration Tests (blueshift) / run_integration_tests	14m 29s
Integration Tests (boxstation) / run_integration_tests	18m 14s
Integration Tests (graveyard) / run_integration_tests	12m 33s
Integration Tests (deltastation) / run_integration_tests	18m 34s
Integration Tests (icebox) / run_integration_tests	14m 18s
Integration Tests (kilostation) / run_integration_tests	17m 46s
Integration Tests (metastation) / run_integration_tests	13m 26s
Integration Tests (multiz_debug) / run_integration_tests	12m 34s
Integration Tests (ouroboros) / run_integration_tests	14m 12s
Integration Tests (runtimestation) / run_integration_tests	11m 29s
Integration Tests (theseus) / run_integration_tests	13m 45s
Integration Tests (tramstation) / run_integration_tests	13m 54s
Alternate Tests (515, 1627, runtimestation) / run_integration_tests	12m 29s
Integration Tests (voidraptor) / run_integration_tests	14m 13s
Compare Screenshot Tests	16s
Completion Gate	4s
	3h 29m 44s

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