Update python-pygit2 to version 1.9.2 / rev 28 via SR 990575
https://build.opensuse.org/request/show/990575
by user StevenK + RBrownFactory
- Update to 1.9.2:
* New Repository.create_commit_string(...) and
Repository.create_commit_with_signature(...) #1142
* Linux and macOS wheels updated to libgit2 v1.4.3
* Remove redundant line #1139
- Add patch support-libgit-1.5.patch:
* Suppot libgit 1.5.0