Memory leak fixes in the wrapper #390

Job	Run time
Build source	12s
Build wheel on ubuntu-latest for x86_64	1m 11s
Build wheel on macos-latest for arm64	6m 44s
Build wheel on windows-2022 for auto64	2m 4s
Build wheel on ubuntu-24.04-arm for auto	1m 43s
Build wheel on macos-15-intel for x86_64	1m 54s
Publish wheels to PyPi	-1s
	13m 47s

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