Bump eth-account from 0.5.7 to 0.5.9 (#742)

Bumps [eth-account](https://github.com/ethereum/eth-account) from 0.5.7 to 0.5.9.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/ethereum/eth-account/blob/master/docs/release_notes.rst">eth-account's changelog</a>.</em></p>
<blockquote>
<h2>eth-account v0.5.9 (2022-08-04)</h2>
<p>Bugfixes</p>
<pre><code>
- fix DoS-able regex pattern (`[#178](ethereum/eth-account#178) &lt;https://github.com/ethereum/eth-account/issues/178&gt;`__)
<p>Miscellaneous changes
</code></pre></p>
<ul>
<li><code>[#183](ethereum/eth-account#183) &lt;https://github.com/ethereum/eth-account/issues/183&gt;</code><strong>, <code>[#184](ethereum/eth-account#184) &lt;https://github.com/ethereum/eth-account/issues/184&gt;</code></strong></li>
</ul>
<h2>eth-account v0.5.8 (2022-06-06)</h2>
<p>Miscellaneous changes</p>
<pre><code>
- `[#163](ethereum/eth-account#163) &lt;https://github.com/ethereum/eth-account/issues/163&gt;`__, `[#168](ethereum/eth-account#168) &lt;https://github.com/ethereum/eth-account/issues/168&gt;`__
</code></pre>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/ethereum/eth-account/commit/c0060ca25e8461b9622eab318d922c0a48e8d5a8"><code>c0060ca</code></a> Bump version: 0.5.8 → 0.5.9</li>
<li><a href="https://github.com/ethereum/eth-account/commit/da84e6db056f77632d5ff5a5ec7c3fb04e488586"><code>da84e6d</code></a> Compile release notes</li>
<li><a href="https://github.com/ethereum/eth-account/commit/891ec7cfa2351433a44e13924361380136c2cd6a"><code>891ec7c</code></a> Allow bumpversion to find version (<a href="https://github-redirect.dependabot.com/ethereum/eth-account/issues/184">#184</a>)</li>
<li><a href="https://github.com/ethereum/eth-account/commit/f1ee53297593fde87b223e7176009baff11b6735"><code>f1ee532</code></a> Update mypy version (<a href="https://github-redirect.dependabot.com/ethereum/eth-account/issues/183">#183</a>)</li>
<li><a href="https://github.com/ethereum/eth-account/commit/70f89be700df0d5f08ef696252c88741f8414060"><code>70f89be</code></a> fix redos-able regex and add poc code to tests (<a href="https://github-redirect.dependabot.com/ethereum/eth-account/issues/182">#182</a>)</li>
<li><a href="https://github.com/ethereum/eth-account/commit/d8f88e78dab1c122d76531125d5a1156108e5303"><code>d8f88e7</code></a> Bump version: 0.5.7 → 0.5.8</li>
<li><a href="https://github.com/ethereum/eth-account/commit/424bebc9bf42ed22b15753d60fb3f740541ef8d3"><code>424bebc</code></a> Compile release notes</li>
<li><a href="https://github.com/ethereum/eth-account/commit/0b2e5a5b3f5fdae20c6e6c569078467fc0ae28b2"><code>0b2e5a5</code></a> Allow wider range of towncrier again, exclude venv/ files from distribution (...</li>
<li><a href="https://github.com/ethereum/eth-account/commit/53400cba76f9b3cb4e108b75c46d8ad099208dbc"><code>53400cb</code></a> Open up bitarray dependency to allow &lt;3 (<a href="https://github-redirect.dependabot.com/ethereum/eth-account/issues/163">#163</a>)</li>
<li>See full diff in <a href="https://github.com/ethereum/eth-account/compare/v0.5.7...v0.5.9">compare view</a></li>
</ul>
</details>
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