Update Rust crate libc to v0.2.156

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
libc	dependencies	patch	0.2.155 -> 0.2.156

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Release Notes

rust-lang/libc (libc)

v0.2.156: libc-v0.2.156

Compare Source

Added

• F_ALLOCATEPERSIST for apple
• IP_RECVTTL/IPV6_RECVHOPLIMIT for FreeBSD/DragonFly

Fixed

• Remove macOS 11 usage on CI
• Allow dead_code lint

Other

• Enable publishing new versions via release-plz
• Add release-plz for the 0.2 branch
• Merge pull request #​3821 from tgross35/backport-celery
• Modify QNX NTO platform support
• Adding constant SOMAXCONN to vxworks
• Add XATTR_CREATE, XATTR_REPLACE
• Change ifa_flags type to u64 for Solaris/illumos
• add confstr API and CS* to linux-gnu
• Merge pull request #​3814 from tgross35/backport-hermit
• Merge pull request #​3813 from tgross35/backport-futex-constants
• Merge pull request #​3812 from tgross35/backport-fbsd-kinfo_file
• Merge pull request #​3811 from tgross35/backport-riscv64-clone_args
• Merge pull request #​3810 from tgross35/backport-haiku-b_app_image_symbol
• Merge pull request #​3807 from sunshowers/illumos-pthread-pick
• vxWorks adding few errnoLib related constants.
• Disable hexagon-unknown-linux-musl testing for now
• Fix FreeBSD 15 CI
• Remove tier 3 targets from CI
• Tweak comment
• Disable libregex for QNX 7.0
• Reference specific MSRV in comment
• addr_of!(EXTERN_STATIC) is now considered safe
• rmx_state has been removed
• skip API that requires a newer macOS SDK in tests
• add os_sync_wait_on_address and related definitions
• adding preadv2/pwritev2 to linux musl (1.2.5 min.)
• Merge pull request #​3716 from devnexen/ipv6_dontfrag
• generalising IPV6_DONTFRAG to all bsd.
• Merge pull request #​3715 from tesuji/ci-verbosity
• Merge pull request #​3700 from asomers/freebsd-capsicum-libc0.2
• Merge pull request #​3738 from operutka/getauxval_uclibc
• Merge pull request #​3737 from operutka/si_pid_uclibc
• Merge pull request #​3747 from djkoloski/libc-0.2
• Merge pull request #​3719 from tesuji/ci-cirrus-cache
• Merge pull request #​3750 from SteveLauC/feat/IP_RECVTTL_FreeBSD

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