Core 1.116.0 does not compile with musl

[link2xt]

Our CI failed to build musl wheels. Copy-paste of the error from CI logs:

error[E0061]: this function takes 3 arguments but 2 arguments were suppliedraits(build), signal-hook-registry, ppv-lite86, mio, libm, parking_lot_core, syn, getrandom, base64ct                                                                                                                                                                                                                                                                                                                                  
   --> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/getrandom-0.2.8/src/util_libc.rs:150:18
    |
150 |         let fd = open(path.as_ptr() as *const _, libc::O_RDONLY | libc::O_CLOEXEC);
    |                  ^^^^------------------------------------------------------------- an argument of type `u32` is missing
    |
note: function defined here
   --> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.145/src/unix/linux_like/linux/musl/lfs64.rs:112:26
    |
112 | pub unsafe extern "C" fn open64(
    |                          ^^^^^^
help: provide the argument
    |
150 |         let fd = open(path.as_ptr() as *const _, libc::O_RDONLY | libc::O_CLOEXEC, /* u32 */);
    |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
For more information about this error, try `rustc --explain E0061`.
error: could not compile `getrandom` due to previous error
warning: build failed, waiting for other jobs to finish...

[link2xt]

This should probably fixed by upgrading to getrandom 0.2.9: rust-random/getrandom#326

But we need a GitHub Actions CI to catch this next time before we make a release, at least for x86_64 musl.

[link2xt]

Marking as blocker because it prevents making a release of python bindings.

[link2xt]

deltachat-rpc-server.yml workflow failed at https://github.com/deltachat/deltachat-core-rust/actions/runs/5181255733, it should have made deltachat-rpc-server binaries for the release.

[link2xt]

I have upgraded 0.2.8 to 0.2.9 locally and it works, but then we also have a getrandom 0.1.16 and it has a similar problem without a workaround. The problem is caused by a breaking change in a libc crate update: rust-lang/libc#3264

Version 0.2.145 of libc that we are currently using is yanked, fixed version 0.2.146 is available. I am going to add CI to detect the problem, then upgrade to libc 0.2.146.

[link2xt]

Fixed by #4458.