gh-134261: ZipFile - Don't rely on local time for reproducible builds & tests (#134264)

---------

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Emma Smith <emma@emmatyping.dev>
Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>