Update eth-abi requirement from <3,>=2.1.1 to >=2.1.1,<6

[dependabot]

Updates the requirements on eth-abi to permit the latest version.

Changelog

Sourced from eth-abi's changelog.

eth-abi v5.1.0 (2024-04-01)

Internal Changes - for eth-abi Contributors

- Upgrade `parsimonious <https://github.com/erikrose/parsimonious>`_ from ``0.9`` to ``0.10``, which is 15% faster (`[#231](https://github.com/ethereum/eth-abi/issues/231) <https://github.com/ethereum/eth-abi/issues/231>`__)
- Add ``python 3.12`` support, add all-format docs tests and nightly CI runs, reorg tests file structure to match CI grouping (`[#232](https://github.com/ethereum/eth-abi/issues/232) <https://github.com/ethereum/eth-abi/issues/232>`__)
eth-abi v5.0.1 (2024-03-04)
Bugfixes

- During decoding, verify all pointers in arrays and tuples point to a valid location in the payload (`[#226](https://github.com/ethereum/eth-abi/issues/226) &lt;https://github.com/ethereum/eth-abi/issues/226&gt;`__)
- Fix memory leak warning in NodeVisitor and ABIRegistry (`[#230](https://github.com/ethereum/eth-abi/issues/230) &lt;https://github.com/ethereum/eth-abi/issues/230&gt;`__)
Internal Changes - for eth-abi Contributors

</code></pre>

<ul>

<li>Clear mypy <code>misc</code>-type errors and add top-level <code>py.typed</code> file back (<code>#221 &lt;https://github.com/ethereum/eth-abi/issues/221&amp;gt;&lt;/code&gt;__)&lt;/li>

</ul>

<h2>eth-abi v5.0.0 (2024-01-09)</h2>

<p>Breaking Changes</p>

<pre><code>

Drop python 3.7 support ([#217](https://github.com/ethereum/eth-abi/issues/217) &amp;lt;https://github.com/ethereum/eth-abi/issues/217&amp;gt;__)

Internal Changes - for eth-abi Contributors

</code></pre>

<ul>

<li>Merge updates from the project template, notably, use <code>pre-commit</code> for linting and change the name of the <code>master</code> branch to <code>main</code> (<code>#217 &lt;https://github.com/ethereum/eth-abi/issues/217&amp;gt;&lt;/code&gt;__)&lt;/li>

<li>Corrected format of booleans in <code>pyproject.toml</code> and added a test for the presence of the <code>eth_abi.version</code> attribute (<code>#219 &lt;https://github.com/ethereum/eth-abi/issues/219&amp;gt;&lt;/code&gt;__)&lt;/li>

</ul>

<h2>eth-abi v4.2.1 (2023-09-13)</h2>

<p>Internal Changes - for eth-abi contributors</p>

<pre><code>

Add build.os section to readthedocs build settings ([#213](https://github.com/ethereum/eth-abi/issues/213) &amp;lt;https://github.com/ethereum/eth-abi/issues/213&amp;gt;__)

&lt;/tr&gt;&lt;/table&gt;

</code></pre>

</blockquote>

<p>... (truncated)</p>

</details>

<details>

<summary>Commits</summary>
<ul>

<li><a href="https://github.com/ethereum/eth-abi/commit/cfafa77adb712907ac6610f4fcd49723d6d68cc4&quot;&gt;&lt;code&gt;cfafa77&lt;/code&gt;&lt;/a> Bump version: 5.0.1 → 5.1.0</li>

<li><a href="https://github.com/ethereum/eth-abi/commit/d447d82ef22ff8202c902021b1fa1cd8276e70b2&quot;&gt;&lt;code&gt;d447d82&lt;/code&gt;&lt;/a> Compile release notes for v5.1.0</li>

<li><a href="https://github.com/ethereum/eth-abi/commit/f31b7bd7ab40871f38f1ba3b9e7755a8f739996b&quot;&gt;&lt;code&gt;f31b7bd&lt;/code&gt;&lt;/a> chore: fix some typos</li>

<li><a href="https://github.com/ethereum/eth-abi/commit/6e4562585471c655df3b561c61c3e43ad344afcc&quot;&gt;&lt;code&gt;6e45625&lt;/code&gt;&lt;/a> Merge pull request <a href="https://redirect.github.com/ethereum/eth-abi/issues/232&quot;&gt;#232&lt;/a> from pacrob/upgrade-template</li>

<li><a href="https://github.com/ethereum/eth-abi/commit/5aadb9b11e7a147b3d3705e28a7fcf69c43c3326&quot;&gt;&lt;code&gt;5aadb9b&lt;/code&gt;&lt;/a> reorg tests to match CI grouping</li>

<li><a href="https://github.com/ethereum/eth-abi/commit/20bf7a29a5bf4e6a5087844646d6c8af54809c04&quot;&gt;&lt;code&gt;20bf7a2&lt;/code&gt;&lt;/a> add newsfragment</li>

<li><a href="https://github.com/ethereum/eth-abi/commit/4403aa92e8dda5de563fa1fd7fea43f52e37ea34&quot;&gt;&lt;code&gt;4403aa9&lt;/code&gt;&lt;/a> fix <code>TypeError</code> with <code>isinstance</code> on optional expressions</li>

<li><a href="https://github.com/ethereum/eth-abi/commit/b20759d6e0acb2b9513077b0fe04211e705712b8&quot;&gt;&lt;code&gt;b20759d&lt;/code&gt;&lt;/a> upgrade <code>parsimonious</code> to <code>0.10</code></li>

<li><a href="https://github.com/ethereum/eth-abi/commit/54d820e7cd8ab94cba42d1b374595d03d35f01a4&quot;&gt;&lt;code&gt;54d820e&lt;/code&gt;&lt;/a> merge template and fill template variables</li>

<li><a href="https://github.com/ethereum/eth-abi/commit/870286948614f7ac6aa70cacf9bb2e8e6d8fda69&quot;&gt;&lt;code&gt;8702869&lt;/code&gt;&lt;/a> Add nightly CI run (<a href="https://redirect.github.com/ethereum/eth-abi/issues/125&quot;&gt;#125&lt;/a&gt;)&lt;/li>

<li>Additional commits viewable in <a href="https://github.com/ethereum/eth-abi/compare/v2.1.1...v5.1.0&quot;&gt;compare view</a></li>

</ul>

</details>
<br />


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