Use single memory block for LQRKnot #62

Job	Run time
ubuntu-latest - Env all Release	9m 28s
ubuntu-latest - Env all Debug	12m 28s
ubuntu-latest - Env all-py39 Release	2m 14s
ubuntu-latest - Env all-py39 Debug	20m 9s
macos-latest - Env all Release	2m 6s
macos-latest - Env all Debug	4m 35s
macos-latest - Env all-py39 Release	2m 8s
macos-latest - Env all-py39 Debug	7m 36s
macos-13 - Env all Release	5m 58s
macos-13 - Env all Debug	10m 10s
macos-13 - Env all-py39 Release	7m 52s
macos-13 - Env all-py39 Debug	8m 12s
check-macos-linux-pixi	4s
	1h 33m 0s

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