v0.1.2+onekey1

chore: bumping version to 0.1.2+onekey1

The part after the `+` is a local version identifier, which is
suggested to use for patched upstream packages[^1]

I haven't bumped in `Cargo.toml`, as we don't care about the version
number in of the intermediate rust crate.

[^1]: https://packaging.python.org/en/latest/specifications/version-specifiers/#local-version-identifiers