pygolang: v↑ 0.1-77-g9434cf0 -> pygolang-0.1-159-gdaae1228

This upgrade of pygolang brings in support for bstr and py3.12. It also fixes @func over property, gpython --long-option=value=something and gpython -u.

https://lab.nexedi.com/nexedi/pygolang/-/merge_requests/21
https://lab.nexedi.com/nexedi/pygolang/-/commit/50b3808c
https://lab.nexedi.com/nexedi/pygolang/-/merge_requests/35
https://lab.nexedi.com/nexedi/pygolang/-/commit/91a434d5
https://lab.nexedi.com/nexedi/pygolang/-/commit/6aec4784
https://lab.nexedi.com/nexedi/pygolang/-/commit/e9214638

The full list of changes is below:

https://lab.nexedi.com/nexedi/pygolang/compare/0.1-77-g9434cf0...pygolang-0.1-159-gdaae1228

/cc @jerome, @klaus, @kazuhiko, @vpelletier, @yusei, @tatuya, @Daetalus, @tomo