Updates the Green Tea Line, Pilk and Pegnog's sprites. #1400

Job	Run time
Run Linters	2m 28s
Collect data for other tasks	13s
Compile Maps	3m 19s
Windows Build	3m 7s
Integration Tests (deltastation) / run_integration_tests	8m 34s
Integration Tests (birdshot) / run_integration_tests	9m 48s
Integration Tests (icebox) / run_integration_tests	9m 2s
Integration Tests (kilostation) / run_integration_tests	10m 32s
Integration Tests (limastation) / run_integration_tests	8m 36s
Integration Tests (metastation) / run_integration_tests	8m 17s
Integration Tests (northstar) / run_integration_tests	9m 9s
Integration Tests (multiz_debug) / run_integration_tests	8m 6s
Integration Tests (pubbystation) / run_integration_tests	8m 14s
Integration Tests (runtimestation) / run_integration_tests	9m 14s
Integration Tests (tramstation) / run_integration_tests	10m 20s
Alternate Tests (515, 1603, runtimestation) / run_integration_tests	7m 7s
Check Alternate Tests	4s
Compare Screenshot Tests	33s
	1h 56m 43s

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