loongson/pypi/: zipp versions

Because this project isn't in the mirror_whitelist, no releases from root/pypi are included.

Latest version on stage is: 3.5.0

Backport of pathlib-compatible object wrapper for zip files

Index Version Documentation
loongson/pypi 3.5.0
loongson/pypi 3.4.0
loongson/pypi 3.1.0