build(deps): bump charset-normalizer from 3.4.2 to 3.4.3 in /tools/publish (#3231)

Bumps [charset-normalizer](https://github.com/jawah/charset_normalizer)
from 3.4.2 to 3.4.3.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/jawah/charset_normalizer/releases">charset-normalizer's
releases</a>.</em></p>
<blockquote>
<h2>Version 3.4.3</h2>
<h2><a
href="https://github.com/Ousret/charset_normalizer/compare/3.4.2...3.4.3">3.4.3</a>
(2025-08-09)</h2>
<h3>Changed</h3>
<ul>
<li>mypy(c) is no longer a required dependency at build time if
<code>CHARSET_NORMALIZER_USE_MYPYC</code> isn't set to <code>1</code>.
(<a
href="https://redirect.github.com/jawah/charset_normalizer/issues/595">#595</a>)
(<a
href="https://redirect.github.com/jawah/charset_normalizer/issues/583">#583</a>)</li>
<li>automatically lower confidence on small bytes samples that are not
Unicode in <code>detect</code> output legacy function. (<a
href="https://redirect.github.com/jawah/charset_normalizer/issues/391">#391</a>)</li>
</ul>
<h3>Added</h3>
<ul>
<li>Custom build backend to overcome inability to mark mypy as an
optional dependency in the build phase.</li>
<li>Support for Python 3.14</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>sdist archive contained useless directories.</li>
<li>automatically fallback on valid UTF-16 or UTF-32 even if the md says
it's noisy. (<a
href="https://redirect.github.com/jawah/charset_normalizer/issues/633">#633</a>)</li>
</ul>
<h3>Misc</h3>
<ul>
<li>SBOM are automatically published to the relevant GitHub release to
comply with regulatory changes.
Each published wheel comes with its SBOM. We choose CycloneDX as the
format.</li>
<li>Prebuilt optimized wheel are no longer distributed by default for
CPython 3.7 due to a change in cibuildwheel.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/jawah/charset_normalizer/blob/master/CHANGELOG.md">charset-normalizer's
changelog</a>.</em></p>
<blockquote>
<h2><a
href="https://github.com/Ousret/charset_normalizer/compare/3.4.2...3.4.3">3.4.3</a>
(2025-08-09)</h2>
<h3>Changed</h3>
<ul>
<li>mypy(c) is no longer a required dependency at build time if
<code>CHARSET_NORMALIZER_USE_MYPYC</code> isn't set to <code>1</code>.
(<a
href="https://redirect.github.com/jawah/charset_normalizer/issues/595">#595</a>)
(<a
href="https://redirect.github.com/jawah/charset_normalizer/issues/583">#583</a>)</li>
<li>automatically lower confidence on small bytes samples that are not
Unicode in <code>detect</code> output legacy function. (<a
href="https://redirect.github.com/jawah/charset_normalizer/issues/391">#391</a>)</li>
</ul>
<h3>Added</h3>
<ul>
<li>Custom build backend to overcome inability to mark mypy as an
optional dependency in the build phase.</li>
<li>Support for Python 3.14</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>sdist archive contained useless directories.</li>
<li>automatically fallback on valid UTF-16 or UTF-32 even if the md says
it's noisy. (<a
href="https://redirect.github.com/jawah/charset_normalizer/issues/633">#633</a>)</li>
</ul>
<h3>Misc</h3>
<ul>
<li>SBOM are automatically published to the relevant GitHub release to
comply with regulatory changes.
Each published wheel comes with its SBOM. We choose CycloneDX as the
format.</li>
<li>Prebuilt optimized wheel are no longer distributed by default for
CPython 3.7 due to a change in cibuildwheel.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/46f662da20edeced520c8819965a37eefbbc85de"><code>46f662d</code></a>
Release 3.4.3 (<a
href="https://redirect.github.com/jawah/charset_normalizer/issues/638">#638</a>)</li>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/1a059b26c155dd5fca408b0e0145c930633c4bf2"><code>1a059b2</code></a>
:wrench: skip building on freethreaded as we're not confident it is
stable</li>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/2275e3d3fea2bf6232661f1e9c21e7b81428e2a6"><code>2275e3d</code></a>
:pencil: final note in CHANGELOG.md</li>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/c96acdfdb34b5b1deb6f70803167bae89b209832"><code>c96acdf</code></a>
:pencil: update release date on CHANGELOG.md</li>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/43e5460518003df24ad1a3e7b5c0a34445395012"><code>43e5460</code></a>
:pencil: update README.md</li>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/f277074e281a070cfa64fc91c46f8291043fc37c"><code>f277074</code></a>
:wrench: automatically lower confidence on small bytes str on non
Unicode res...</li>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/15ae2411072b5e026f2c9d6ec81b55f75af7dcf2"><code>15ae241</code></a>
:bug: automatically fallback on valid UTF-16 or UTF-32 even if the md
says it...</li>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/37397c1799a05454ab42fbbc94a7643cdb277924"><code>37397c1</code></a>
:wrench: enable 3.14 in nox test_mypyc session</li>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/cb82537ecad195f48383b92e330351cea1fc6bc8"><code>cb82537</code></a>
:rewind: revert license due to compat python 3.7 issue setuptools</li>
<li><a
href="https://github.com/jawah/charset_normalizer/commit/6a2efeb4c6e205964b61008b0c36ddf88c321543"><code>6a2efeb</code></a>
:art: fix linter errors</li>
<li>Additional commits viewable in <a
href="https://github.com/jawah/charset_normalizer/compare/3.4.2...3.4.3">compare
view</a></li>
</ul>
</details>
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