Test

Removed all code related to `FluidPrototype.base_flow_rate` #1502

Job	Run time
Push / Generate strategy matrix	19s
Push / CrashTest PyAl	31s
Push / CrashTest PyAl, PyHT	27s
Push / CrashTest PyAE	28s
Push / TechTree ${{ matrix.name }}	0s
Push / Discord Notification	7s
	1m 52s

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