chore(deps-dev): bump isort from 5.9.2 to 5.9.3 (#574)

Bumps [isort](https://github.com/pycqa/isort) from 5.9.2 to 5.9.3.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/pycqa/isort/releases">isort's releases</a>.</em></p>
<blockquote>
<h3>5.9.3 July 28 2021</h3>
<ul>
<li>Improved text of skipped file message to mention gitignore feature.</li>
<li>Made all exceptions pickleable.</li>
<li>Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1779">#1779</a>: Pylama integration ignores pylama specific isort config overrides.</li>
<li>Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1781">#1781</a>: <code>--from-first</code> CLI flag shouldn't take any arguments.</li>
<li>Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1792">#1792</a>: Sorting literals sometimes ignored when placed on first few lines of file.</li>
<li>Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1777">#1777</a>: extend_skip is not honored wit a git submodule when skip_gitignore=true.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/PyCQA/isort/blob/main/CHANGELOG.md">isort's changelog</a>.</em></p>
<blockquote>
<h3>5.9.3 July 28 2021</h3>
<ul>
<li>Improved text of skipped file message to mention gitignore feature.</li>
<li>Made all exceptions pickleable.</li>
<li>Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1779">#1779</a>: Pylama integration ignores pylama specific isort config overrides.</li>
<li>Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1781">#1781</a>: <code>--from-first</code> CLI flag shouldn't take any arguments.</li>
<li>Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1792">#1792</a>: Sorting literals sometimes ignored when placed on first few lines of file.</li>
<li>Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1777">#1777</a>: extend_skip is not honored wit a git submodule when skip_gitignore=true.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/PyCQA/isort/commit/fd5ba70665a37ec301a1f714ed09336048b3be63"><code>fd5ba70</code></a> Bump version to 5.9.3</li>
<li><a href="https://github.com/PyCQA/isort/commit/4d50ebd5a7ffd4be29ef0d440d873e450aed4a41"><code>4d50ebd</code></a> Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1777">#1777</a>: extend_skip is not honored wit a git submodule when skip_gitigno...</li>
<li><a href="https://github.com/PyCQA/isort/commit/6edce900adc900f28dd3e58b0d352a3dfeabf486"><code>6edce90</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1794">#1794</a> from MarcoGorelli/patch-1</li>
<li><a href="https://github.com/PyCQA/isort/commit/01546f71b2c33795b920bff09bece517c3d3250a"><code>01546f7</code></a> Update minimum pre-commit version to 2.9.2</li>
<li><a href="https://github.com/PyCQA/isort/commit/e625f8a8355172091d69db95b791771142b22805"><code>e625f8a</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1793">#1793</a> from PyCQA/issue/1792-fix-literal-sort-at-top</li>
<li><a href="https://github.com/PyCQA/isort/commit/915aa6814cc7eef2305b336f4457c667e8f9fc38"><code>915aa68</code></a> Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1792">#1792</a>: Sorting literals sometimes ignored when placed on first few line...</li>
<li><a href="https://github.com/PyCQA/isort/commit/8ae8d5045bcc4b80850d22fc4191dc36552d4e5b"><code>8ae8d50</code></a> Revert &quot;Fixed <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1785">#1785</a>:  module incorrectly excluded from stdlib definition.&quot;</li>
<li><a href="https://github.com/PyCQA/isort/commit/3afcb2dac3d8208ffeb1400c5208e0a3877923c3"><code>3afcb2d</code></a> Merge branch 'main' of <a href="https://github.com/timothycrosley/isort">https://github.com/timothycrosley/isort</a></li>
<li><a href="https://github.com/PyCQA/isort/commit/0d4f1fab342017dddd8b914f71cf6938ac7ac622"><code>0d4f1fa</code></a> Make all exceptions pickleable</li>
<li><a href="https://github.com/PyCQA/isort/commit/f3116272c50b3be68d4d3750ae6b6105893d1cc2"><code>f311627</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/pycqa/isort/issues/1789">#1789</a> from ucodery/better-gitignore</li>
<li>Additional commits viewable in <a href="https://github.com/pycqa/isort/compare/5.9.2...5.9.3">compare view</a></li>
</ul>
</details>
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Diff for: poetry.lock

@@ -39,7 +39,7 @@ flake8-debugger = "^4.0.0"
 flake8-fixme = "^1.1.1"
 flake8-isort = "^4.0.0"
 flake8-variables-names = "^0.0.4"
-isort = "^5.9.2"
+isort = "^5.9.3"
 pytest-cov = "^2.12.1"
 pytest-mock = "^3.5.1"
 pdoc3 = "^0.9.2"