handle case when we munlock 2 times the same page on windows #177

Job	Run time
test_py_macos (3.8)	51s
test_py_linux (3.7)	36s
test_py_windows (3.7)	1m 13s
test_py_macos (3.9)	28s
Check version	8s
test_py_windows (3.8)	1m 10s
test_py_macos (3.10)	25s
test_py_linux (3.8)	28s
test_py_windows (3.9)	1m 6s
test_py_macos (3.11)	27s
test_py_linux (3.9)	27s
test_py_windows (3.10)	1m 13s
test_py_linux (3.10)	42s
test_py_macos (3.12)	26s
test_rust (ubuntu-latest)	14s
test_py_windows (3.11)	1m 15s
test_py_linux (3.11)	33s
test_rust (macos-latest)	15s
test_py_windows (3.12)	1m 13s
test_rust (windows-latest)	16s
test_py_linux (3.12)	33s
build_windows	0s
build_macos	0s
build_linux	0s
build_sdist	0s
Create release and publish to PyPI	0s
	13m 59s

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