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Validate nanoseconds range when unpacking timestamps in the C extensi… #219

Job	Run time
Build wheels on macos-latest	2m 41s
Build wheels on ubuntu-24.04	5m 27s
Build wheels on windows-11-arm	6m 34s
Build wheels on ubuntu-24.04-arm	4m 42s
Build wheels on macos-15-intel	7m 51s
Build wheels on ubuntu-24.04-riscv64	55m 16s
Build wheels on windows-latest	11m 51s
combine_wheels	7s
upload_pypi	0s
	1h 34m 29s