python3-maturin: upgrade 1.8.6 -> 1.8.7

python3-maturin: upgrade 1.8.6 -> 1.8.7

* Drop riscv32 patch as it has been fixed upstream
https://github.com/PyO3/maturin/commit/90b30a4e94e58e8d77d5d663cd2e0bbaab933f33
* Update crates

https://www.maturin.rs/changelog.html

1.8.7
Allow specifying compression method and level, in both build and develop modes, in #2625.
Fix Windows free-threaded builds on Python 3.14 in #2632

Comparing changes from v1.8.6 to v1.8.7:
https://github.com/PyO3/maturin/compare/v1.8.6...v1.8.7

Signed-off-by: Tim Orling <tim.orling@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>