Bump cfgv from 3.3.1 to 3.4.0 in /src (#94)

Bumps [cfgv](https://github.com/asottile/cfgv) from 3.3.1 to 3.4.0.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/asottile/cfgv/commit/44cc7353ad4238cee1fc2eb2f0aa07b78f0cbe27"><code>44cc735</code></a>
v3.4.0</li>
<li><a
href="https://github.com/asottile/cfgv/commit/53641d074ab8294d36000509c2ffbe761f41abfa"><code>53641d0</code></a>
Merge pull request <a
href="https://redirect.github.com/asottile/cfgv/issues/122">#122</a>
from asottile/custom-display-name</li>
<li><a
href="https://github.com/asottile/cfgv/commit/a9dbeca6fac21e1c38c03a1f67b01873a72de7f8"><code>a9dbeca</code></a>
add a custom display name for loading from a file</li>
<li><a
href="https://github.com/asottile/cfgv/commit/a05f8f2d1842072775bea0d6d92a509102b01ad9"><code>a05f8f2</code></a>
Merge pull request <a
href="https://redirect.github.com/asottile/cfgv/issues/121">#121</a>
from asottile/pre-commit-ci-update-config</li>
<li><a
href="https://github.com/asottile/cfgv/commit/38a74b3ca766a1721f7e049c05a807f48cbec51b"><code>38a74b3</code></a>
[pre-commit.ci] pre-commit autoupdate</li>
<li><a
href="https://github.com/asottile/cfgv/commit/9a0589fa8d22eeafac10a0aa2ecfc97e0f3ae460"><code>9a0589f</code></a>
Merge pull request <a
href="https://redirect.github.com/asottile/cfgv/issues/120">#120</a>
from asottile/pre-commit-ci-update-config</li>
<li><a
href="https://github.com/asottile/cfgv/commit/1cd03ccb9365f2f77db54a8320d5bceb40a82d3b"><code>1cd03cc</code></a>
[pre-commit.ci] pre-commit autoupdate</li>
<li><a
href="https://github.com/asottile/cfgv/commit/285c4bcaab8ea312a8d74abed90c83457dadaecf"><code>285c4bc</code></a>
Merge pull request <a
href="https://redirect.github.com/asottile/cfgv/issues/119">#119</a>
from asottile/pre-commit-ci-update-config</li>
<li><a
href="https://github.com/asottile/cfgv/commit/4cc61b20060c53db520f51f5079823a25e70c7ff"><code>4cc61b2</code></a>
[pre-commit.ci] pre-commit autoupdate</li>
<li><a
href="https://github.com/asottile/cfgv/commit/26255c643f625e380d49dd8d24a1039a0cb4a264"><code>26255c6</code></a>
Merge pull request <a
href="https://redirect.github.com/asottile/cfgv/issues/118">#118</a>
from asottile/all-repos_autofix_py38-plus</li>
<li>Additional commits viewable in <a
href="https://github.com/asottile/cfgv/compare/v3.3.1...v3.4.0">compare
view</a></li>
</ul>
</details>
<br />


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src/requirements.txt

@@ -10,7 +10,7 @@ astroid==3.0.3
     #   pylint
 black==24.2.0
     # via -r src/requirements.txt
-cfgv==3.3.1
+cfgv==3.4.0
     # via
     #   -r src/requirements.txt
     #   pre-commit