fix(deps): update rust crate libc to v0.2.169

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
libc	dependencies	patch	0.2.167 -> 0.2.169

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Release Notes

rust-lang/libc (libc)

v0.2.169

Compare Source

Added

• FreeBSD: add more socket TCP stack constants #​4193
• Fuchsia: add a sockaddr_vm definition #​4194

Fixed

Breaking: rust-lang/rust#132975 corrected the signedness of core::ffi::c_char on various Tier 2 and Tier 3 platforms (mostly Arm and RISC-V) to match Clang. This release contains the corresponding changes to libc, including the following specific pull requests:

• ESP-IDF: Replace arch-conditional c_char with a reexport #​4195
• Fix c_char on various targets #​4199
• Mirror c_char configuration from rust-lang/rust #​4198

Cleanup

• Do not re-export c_void in target-specific code #​4200

v0.2.168

Compare Source

Added

• Linux: Add new process flags (#​4174)
• Linux: Make IFA_* constants available on all Linux targets #​4185
• Linux: add MAP_DROPPABLE #​4173
• Solaris, Illumos: add SIGRTMIN and SIGRTMAX #​4171
• Unix, Linux: adding POSIX memccpy and mempcpy GNU extension [https://github.com/rust-lang/libc/pull/4186](https://github.com/rust-lang/libc/pull/4186)6.

Deprecated

• FreeBSD: Deprecate the CAP_UNUSED* and CAP_ALL* constants (#​4183)

Fixed

• Make the Debug implementation for unions opaque (#​4176)

Other

• Allow the unpredictable_function_pointer_comparisons lint where needed #​4177
• CI: Upload artifacts created by libc-test #​4180
• CI: Use workflow commands to group output by target #​4179
• CI: add caching #​4183

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 55.28%. Comparing base (dc16ed2) to head (ee451ae).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #440      +/-   ##
==========================================
+ Coverage   55.26%   55.28%   +0.02%     
==========================================
  Files          56       56              
  Lines       11532    11532              
==========================================
+ Hits         6373     6376       +3     
+ Misses       5159     5156       -3     

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