Update eth-hash requirement from <0.8.0,>=0.3.1 to >=0.3.1,<0.9.0

[dependabot]

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

Changelog

Sourced from eth-hash's changelog.

eth-hash v0.8.0 (2026-03-25)

No significant changes.

eth-hash v0.8.0-beta.1 (2025-12-17)

Breaking Changes

- Drop support for Python 3.8 and 3.9 (`[#66](https://github.com/ethereum/eth-hash/issues/66) <https://github.com/ethereum/eth-hash/issues/66>`__)
Features

- Add support for Python 3.14 (`[#66](https://github.com/ethereum/eth-hash/issues/66) &lt;https://github.com/ethereum/eth-hash/issues/66&gt;`__)
eth-hash v0.7.1 (2025-01-13)
Internal Changes - for eth-hash Contributors

</code></pre>

<ul>

<li>Merge template, updating CI runs and what is included in package files (<code>#59 &lt;ethereum/eth-hash#59>

<li>Run <code>mypy</code> linting locally via a <code>pre-commit</code> hook (<code>#60 &lt;ethereum/eth-hash#60>

<li>Merge template updates, notably adding support for <code>py313</code> and moving docs from the <code>README</code> to ReadTheDocs (<code>#61 &lt;ethereum/eth-hash#61>

</ul>

<h2>eth-hash v0.7.0 (2024-03-01)</h2>

<p>Internal Changes - for eth-hash Contributors</p>

<pre><code>

Merge template updates, notably adding py312 support and testing docs build for all formats ([#57](https://github.com/ethereum/eth-hash/issues/57) &amp;lt;https://github.com/ethereum/eth-hash/issues/57&amp;gt;__)

eth-hash v0.6.0 (2024-01-10)
Breaking Changes



Drop python 3.7 support ([#53](https://github.com/ethereum/eth-hash/issues/53) &lt;https://github.com/ethereum/eth-hash/issues/53&gt;__)

</tr></table>

... (truncated)

Commits

• b599a96 Bump version: 0.8.0-beta.1 → 0.8.0
• 3651eea Compile release notes for v0.8.0
• fe118e7 Bump version: 0.7.1 → 0.8.0-beta.1
• e2a6b53 Compile release notes for v0.8.0-beta.1
• d1b733e Merge pull request #66 from kclowes/template-upgrade
• c97025f Add newsfragments for #66
• b17284c lint
• 62b4055 Fix typing
• 75a75ab Fix docs build
• cca0639 Add py314-backend-* jobs to circleci config
• Additional commits viewable in compare view

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