VersionReplace rejects pre-release tuples with number=0

VersionReplace rejects pre-release tuples with number=0: a task in repo2rlenv-swe-smith (Harbor dataset). VersionReplace (used via Version.replace() or similar helpers) raises InvalidVersion when the pre-release number is 0 , even though 0 is a valid, non-negative integer and versions like 1.0a0 …

The task

`_VersionReplace` (used via `Version.replace()` or similar helpers) raises `InvalidVersion` when the pre-release number is `0`, even though `0` is a valid, non-negative integer and versions like `1.0a0`, `1.0b0`, `1.0rc0` are perfectly legal PEP 440 versions.

Part of FineEnvs/repo2rlenv-swe-smith.