bump std libc to 0.2.189

[wllenyj]

Upgrade the std libc version to the latest v0.2.189 from v0.2.185.

There are too many changes between v0.2.186 and v0.2.187, I'm not sure if libc's update strategy is one version at a time, or if it allows upgrading multiple versions at once.
I now need to resolve the CI failure caused by libc::SO_KEEPALIVE in the socket2 crate for rust-lang/socket2#666

running `cargo check -Z build-std=std,panic_abort --target thumbv8m.main-nuttx-eabihf --no-default-features` on socket2 (1/2)
      Updating crates.io index
       Locking 3 packages to latest compatible versions
   Downloading crates ...
    Downloaded libc v0.2.189
      Updating crates.io index
   Downloading crates ...
    Downloaded addr2line v0.27.0
    Downloaded foldhash v0.2.0
    Downloaded getopts v0.2.24
    Downloaded cfg-if v1.0.4
    Downloaded memchr v2.7.6
    Downloaded rustc-literal-escaper v0.0.8
    Downloaded object v0.39.1
    Downloaded rustc-demangle v0.1.28
    Downloaded libc v0.2.185
    Downloaded adler2 v2.0.1
    Downloaded gimli v0.34.0
    Downloaded hashbrown v0.17.1
    Downloaded miniz_oxide v0.9.1
     Compiling compiler_builtins v0.1.160 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/compiler-builtins/compiler-builtins)
     Compiling core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
     Compiling libc v0.2.185
     Compiling object v0.39.1
     Compiling std v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std)
     Compiling libc v0.2.189
     Compiling rustc-std-workspace-core v1.99.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-core)
     Compiling alloc v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc)
     Compiling adler2 v2.0.1
     Compiling memchr v2.7.6
     Compiling unwind v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/unwind)
     Compiling cfg-if v1.0.4
     Compiling rustc-demangle v0.1.28
     Compiling panic_abort v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/panic_abort)
     Compiling rustc-literal-escaper v0.0.8
     Compiling rustc-std-workspace-alloc v1.99.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-alloc)
     Compiling panic_unwind v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/panic_unwind)
     Compiling gimli v0.34.0
     Compiling hashbrown v0.17.1
     Compiling miniz_oxide v0.9.1
     Compiling std_detect v0.1.5 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std_detect)
     Compiling addr2line v0.27.0
  error[E0425]: cannot find value `SO_KEEPALIVE` in crate `libc`
     --> /home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/net/connection/socket/unix.rs:462:59
      |
  462 |         unsafe { setsockopt(self, libc::SOL_SOCKET, libc::SO_KEEPALIVE, keepalive as c_int) }
      |                                                           ^^^^^^^^^^^^ not found in `libc`
  
  error[E0425]: cannot find value `SO_KEEPALIVE` in crate `libc`
     --> /home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/net/connection/socket/unix.rs:466:76
      |
  466 |         let raw: c_int = unsafe { getsockopt(self, libc::SOL_SOCKET, libc::SO_KEEPALIVE)? };
      |                                                                            ^^^^^^^^^^^^ not found in `libc`
  

[rustbot]

These commits modify the library/Cargo.lock file. Unintentional changes to library/Cargo.lock can be introduced when switching branches and rebasing PRs.

If this was unintentional then you should revert the changes before this PR is merged.
Otherwise, you can ignore this comment.

[rustbot]

Thanks for the pull request, and welcome! The Rust Project is excited to review your changes, and you should hear from @JohnTitor (or someone else) some time within the next two weeks.

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[JohnTitor]

It should be allowed if needed, lgtm.
@bors r+

View changes since this review

[rust-bors]

📌 Commit 4e634f6 has been approved by JohnTitor

It is now in the queue for this repository.