build(deps-dev): update flake8 requirement from <7.3,>=7.1.0 to >=7.1.0,<7.4 (#270)

Updates the requirements on [flake8](https://github.com/pycqa/flake8) to
permit the latest version.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/PyCQA/flake8/commit/c48217e1fc006c2dddd14df54e83b67da15de5cd"><code>c48217e</code></a>
Release 7.3.0</li>
<li><a
href="https://github.com/PyCQA/flake8/commit/f9e0f33281d5bb892cae2c674ac398439d99c732"><code>f9e0f33</code></a>
Merge pull request <a
href="https://redirect.github.com/pycqa/flake8/issues/1986">#1986</a>
from PyCQA/document-f542</li>
<li><a
href="https://github.com/PyCQA/flake8/commit/6bcdb628597fa2d03494965089ff87a492ffc1e9"><code>6bcdb62</code></a>
document F542</li>
<li><a
href="https://github.com/PyCQA/flake8/commit/70a15b8890d5bdf8c449ebb1b5259bd0140cc16b"><code>70a15b8</code></a>
Merge pull request <a
href="https://redirect.github.com/pycqa/flake8/issues/1985">#1985</a>
from PyCQA/upgrade-deps</li>
<li><a
href="https://github.com/PyCQA/flake8/commit/4941a3e32e54488698ecbc23993bfeb2a60c0fc5"><code>4941a3e</code></a>
upgrade pyflakes / pycodestyle</li>
<li><a
href="https://github.com/PyCQA/flake8/commit/23e4005c5501999c29e1e3774de7ed18d1e4e22d"><code>23e4005</code></a>
Merge pull request <a
href="https://redirect.github.com/pycqa/flake8/issues/1983">#1983</a>
from PyCQA/py314</li>
<li><a
href="https://github.com/PyCQA/flake8/commit/019424b80d3d7d5d8a2a1638f5877080546e3f46"><code>019424b</code></a>
add support for t-strings</li>
<li><a
href="https://github.com/PyCQA/flake8/commit/6b6f3d5fefecc994a06f425c18c3cddc9b71e4a4"><code>6b6f3d5</code></a>
Merge pull request <a
href="https://redirect.github.com/pycqa/flake8/issues/1980">#1980</a>
from PyCQA/asottile-patch-1</li>
<li><a
href="https://github.com/PyCQA/flake8/commit/8dfa6695b4fb1e1401b357367a0a71037d29f6aa"><code>8dfa669</code></a>
add rtd sphinx config</li>
<li><a
href="https://github.com/PyCQA/flake8/commit/ce3411118382d9332feb2749c8f417d10bfa2584"><code>ce34111</code></a>
Merge pull request <a
href="https://redirect.github.com/pycqa/flake8/issues/1976">#1976</a>
from PyCQA/document-f824</li>
<li>Additional commits viewable in <a
href="https://github.com/pycqa/flake8/compare/7.1.0...7.3.0">compare
view</a></li>
</ul>
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Author: Guts

requirements/development.txt

@@ -2,7 +2,7 @@
 # -------------------
 
 black
-flake8>=7.1.0,<7.3
+flake8>=7.1.0,<7.4
 flake8-bugbear>=23,<25
 flake8-builtins>=2,<3
 flake8-docstrings>=1.6,<2