[MIRROR] Deletes unused hydroponics code #2451

Job	Run time
Collect data for other tasks	15s
Run Linters	2m 35s
Compile Maps	2m 59s
Windows Build	2m 16s
Check Alternate Tests	0s
Integration Tests (birdshot) / run_integration_tests	11m 2s
Integration Tests (blueshift) / run_integration_tests	11m 48s
Integration Tests (deltastation) / run_integration_tests	11m 18s
Integration Tests (gateway_test) / run_integration_tests	12m 48s
Integration Tests (icebox) / run_integration_tests	11m 55s
Integration Tests (kilostation2) / run_integration_tests	11m 20s
Integration Tests (metastation) / run_integration_tests	11m 14s
Integration Tests (multiz_debug) / run_integration_tests	10m 20s
Integration Tests (northstar) / run_integration_tests	12m 8s
Integration Tests (runtimestation) / run_integration_tests	10m 38s
Integration Tests (tramstation) / run_integration_tests	11m 42s
Integration Tests (nssjourney) / run_integration_tests	10m 50s
Integration Tests (voidraptor) / run_integration_tests	11m 9s
Compare Screenshot Tests	1m 32s
	2h 37m 49s

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