add `is_safe` to rust UUID #243

Job	Run time
MacOS	1m 16s
Linux: aarch64	1m 55s
Linux: x86_64 Python 3.10	1m 15s
Linux: armv7	2m 29s
Check code quality	21s
Linux: x86_64 Python 3.11	1m 18s
Linux: ppc64le	2m 5s
Linux: x86_64 Python 3.12	1m 19s
Linux: x86_64-unknown-linux-musl	1m 1s
Linux: x86_64 Python 3.13	1m 14s
Linux: aarch64-unknown-linux-musl	47s
Linux: i686-unknown-linux-musl	51s
Source Distribution	14s
Linux: i686 Python 3.10	1m 41s
Linux: i686 Python 3.11	1m 39s
Windows: x64	3m 2s
Linux: i686 Python 3.12	1m 39s
Windows: x86	3m 5s
Linux: i686 Python 3.13	1m 42s
Release	0s
Publish docs	0s
	28m 53s

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