Log Message:
py-maturin: updated to 1.5.0

1.5.0

* Bump metadata version from 2.1 to 2.3
* Allow identical `VIRTUAL_ENV` and `CONDA_PREFIX` env vars
* Reject `-i python` when cross compiling
* Support uniffi-bindgen in cargo workspaces
* Add support for configuring `xwin` using env vars
* Add validation for crate/package name in new/init
* Add 32-bit RISC-V support
* Improve import hook changes
* Adjust cbindgen Overrides for CFFI