Use single memory block for LQRKnot #205

Job	Run time
ubuntu-latest - Env all Release	10m 18s
ubuntu-latest - Env all Debug	13m 30s
ubuntu-latest - Env all-py39 Release	2m 59s
ubuntu-latest - Env all-py39 Debug	22m 59s
macos-latest - Env all Release	2m 18s
macos-latest - Env all Debug	4m 24s
macos-latest - Env all-py39 Release	6m 18s
macos-latest - Env all-py39 Debug	8m 32s
macos-13 - Env all Release	3m 19s
macos-13 - Env all Debug	8m 34s
macos-13 - Env all-py39 Release	12m 12s
macos-13 - Env all-py39 Debug	11m 36s
check-macos-linux-pixi	2s
	1h 47m 1s

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