chore(deps-dev): update flake8 requirement from >=6.1.0 to >=7.3.0 (#652)

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/6.1.0...7.3.0">compare view</a></li>
</ul>
</details>
<br />

[gtmq-generated]
[gtmq-verified]

Gtmq-generated: true
Gtmq-verified: true
Gtmq-ci-sha: 0feb4f0

Author: dependabot[bot]

pyproject.toml

@@ -28,7 +28,7 @@ dev = [
     "pytest-django>=4.5.0",
     "pytest-cov>=4.1.0",
     "pytest-asyncio>=0.21.0",
-    "flake8>=6.1.0",
+    "flake8>=7.3.0",
     "black>=23.7.0",
     "isort>=5.12.0",
     "mypy>=1.5.0",