chore(deps): Bump libc from 0.2.179 to 0.2.180 (#518)

Bumps [libc](https://github.com/rust-lang/libc) from 0.2.179 to 0.2.180.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/rust-lang/libc/releases">libc's
releases</a>.</em></p>
<blockquote>
<h2>0.2.180</h2>
<h3>Added</h3>
<ul>
<li>QNX: Add missing BPF and ifreq structures (<a
href="https://redirect.github.com/rust-lang/libc/pull/4769">#4769</a>)</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>Linux, L4Re: address soundness issues of <code>CMSG_NXTHDR</code>
(<a
href="https://redirect.github.com/rust-lang/libc/pull/4903">#4903</a>)</li>
<li>Linux-like: Handle zero-sized payload differences in
<code>CMSG_NXTHDR</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4903">#4903</a>)</li>
<li>Musl: Fix incorrect definitions of struct stat on some 32-bit
architectures (<a
href="https://redirect.github.com/rust-lang/libc/pull/4914">#4914</a>)</li>
<li>NetBSD: RISC-V 64: Correct <code>mcontext</code> type definitions
(<a
href="https://redirect.github.com/rust-lang/libc/pull/4886">#4886</a>)</li>
<li>uClibc: Re-enable <code>__SIZEOF_PTHREAD_COND_T</code> on non-L4Re
uclibc (<a
href="https://redirect.github.com/rust-lang/libc/pull/4915">#4915</a>)</li>
<li>uClibc: Restructure Linux <code>netlink</code> module to resolve
build errors (<a
href="https://redirect.github.com/rust-lang/libc/pull/4915">#4915</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/rust-lang/libc/blob/0.2.180/CHANGELOG.md">libc's
changelog</a>.</em></p>
<blockquote>
<h2><a
href="https://github.com/rust-lang/libc/compare/0.2.179...0.2.180">0.2.180</a>
- 2026-01-08</h2>
<h3>Added</h3>
<ul>
<li>QNX: Add missing BPF and ifreq structures (<a
href="https://redirect.github.com/rust-lang/libc/pull/4769">#4769</a>)</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>Linux, L4Re: address soundness issues of <code>CMSG_NXTHDR</code>
(<a
href="https://redirect.github.com/rust-lang/libc/pull/4903">#4903</a>)</li>
<li>Linux-like: Handle zero-sized payload differences in
<code>CMSG_NXTHDR</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4903">#4903</a>)</li>
<li>Musl: Fix incorrect definitions of struct stat on some 32-bit
architectures (<a
href="https://redirect.github.com/rust-lang/libc/pull/4914">#4914</a>)</li>
<li>NetBSD: RISC-V 64: Correct <code>mcontext</code> type definitions
(<a
href="https://redirect.github.com/rust-lang/libc/pull/4886">#4886</a>)</li>
<li>uClibc: Re-enable <code>__SIZEOF_PTHREAD_COND_T</code> on non-L4Re
uclibc (<a
href="https://redirect.github.com/rust-lang/libc/pull/4915">#4915</a>)</li>
<li>uClibc: Restructure Linux <code>netlink</code> module to resolve
build errors (<a
href="https://redirect.github.com/rust-lang/libc/pull/4915">#4915</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="4b38c69e31"><code>4b38c69</code></a>
chore: release libc 0.2.180</li>
<li><a
href="300e643884"><code>300e643</code></a>
qnx: add missing BPF and ifreq structures</li>
<li><a
href="12fd831dff"><code>12fd831</code></a>
ci: Add rtems to basic tier 3 checks</li>
<li><a
href="b062844024"><code>b062844</code></a>
Only test addresses of cmsghdrs that are multiples of the size of
cmsghdr.</li>
<li><a
href="676a4f8fd4"><code>676a4f8</code></a>
linux: Move <code>membarrier.h</code> constants to
<code>src/new</code></li>
<li><a
href="0803faeb89"><code>0803fae</code></a>
linux: Restructure <code>netlink</code> to <code>src/new</code></li>
<li><a
href="72f4c1a5db"><code>72f4c1a</code></a>
uclibc: Re-enable <code>__SIZEOF_PTHREAD_COND_T</code> on non-L4Re
uclibc</li>
<li><a
href="757e55a3f0"><code>757e55a</code></a>
netbsd/riscv64.rs: make changes so that this builds again.</li>
<li><a
href="042f118911"><code>042f118</code></a>
musl: Fix incorrect definitions of struct stat on some
architectures</li>
<li><a
href="03755c4f70"><code>03755c4</code></a>
linux, emscripten, android, l4re: handle zero-sized payload differences
in CM...</li>
<li>Additional commits viewable in <a
href="https://github.com/rust-lang/libc/compare/0.2.179...0.2.180">compare
view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -68,9 +68,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.179"
+version = "0.2.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5a2d376baa530d1238d133232d15e239abad80d05838b4b59354e5268af431f"
+checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
 
 [[package]]
 name = "shlex"