build(deps): bump cxx-build from 1.0.114 to 1.0.115 (#1697)

Bumps [cxx-build](https://github.com/dtolnay/cxx) from 1.0.114 to
1.0.115.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/dtolnay/cxx/releases">cxx-build's
releases</a>.</em></p>
<blockquote>
<h2>1.0.115</h2>
<ul>
<li>Work around some <code>dead_code</code> warnings (<a
href="https://github.com/dtolnay/cxx/issues/1303">#1303</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/dtolnay/cxx/commit/5ceca34a2804552c93c5d7779635bc25af232052"><code>5ceca34</code></a>
Release 1.0.115</li>
<li><a
href="https://github.com/dtolnay/cxx/commit/24c540f1b0f7edb81bf17cf088cc392bf64476ac"><code>24c540f</code></a>
Lockfile update</li>
<li><a
href="https://github.com/dtolnay/cxx/commit/5bbe3e8606cce9cfbb485cff3256f52579a976cf"><code>5bbe3e8</code></a>
Merge pull request <a
href="https://github.com/dtolnay/cxx/issues/1303">#1303</a>
from dtolnay/deadcode</li>
<li><a
href="https://github.com/dtolnay/cxx/commit/2e0af3bd060e3c50bed39a536a6fc868715f0544"><code>2e0af3b</code></a>
Update ui test suite to nightly-2024-01-06</li>
<li><a
href="https://github.com/dtolnay/cxx/commit/92f405d4c81c067cf7688d0549a9938b412ee803"><code>92f405d</code></a>
Work around new dead_code warnings</li>
<li><a
href="https://github.com/dtolnay/cxx/commit/4b7012c9a0b9bba4574f29c83deeb2dc931e39a4"><code>4b7012c</code></a>
Merge pull request <a
href="https://github.com/dtolnay/cxx/issues/1302">#1302</a>
from dennisschagt/tutorial-add-rerun-if-changed</li>
<li><a
href="https://github.com/dtolnay/cxx/commit/ab8eddc3fb0ac93636d4a0c1dd826d9598542559"><code>ab8eddc</code></a>
Include printing of &quot;cargo:rerun-if-changed&quot; in tutorial</li>
<li><a
href="https://github.com/dtolnay/cxx/commit/bf4df67be0218230c8accb8cd982ff358581a832"><code>bf4df67</code></a>
Use released version of rules_rust through Bazel Central Registry</li>
<li>See full diff in <a
href="https://github.com/dtolnay/cxx/compare/1.0.114...1.0.115">compare
view</a></li>
</ul>
</details>
<br />


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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>