fix(deps): Bump webcrypto-core from 1.8.0 to 1.8.1 (#391)

Bumps [webcrypto-core](https://github.com/PeculiarVentures/webcrypto-core) from 1.8.0 to 1.8.1.
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<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/PeculiarVentures/webcrypto-core/blob/master/CHANGELOG.md">webcrypto-core's changelog</a>.</em></p>
<blockquote>
<h3><a href="https://github.com/PeculiarVentures/webcrypto-core/compare/v1.8.0...v1.8.1">1.8.1</a> (2024-10-08)</h3>
<h3>Bug Fixes</h3>
<ul>
<li>Improve point size calculation in toWebCryptoSignature method (<a href="https://github.com/PeculiarVentures/webcrypto-core/commit/5fe372e924b91612dabcf9735c119f2c15011dec">5fe372e</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/PeculiarVentures/webcrypto-core/commit/5f5cf1a85ec6b20e805f5b880b3aaf0409ff02cd"><code>5f5cf1a</code></a> chore(release): 1.8.1</li>
<li><a href="https://github.com/PeculiarVentures/webcrypto-core/commit/e3868b039b7ba9e6d735f9a1bd2ad4c38b9ddce9"><code>e3868b0</code></a> Merge pull request <a href="https://redirect.github.com/PeculiarVentures/webcrypto-core/issues/69">#69</a> from PeculiarVentures:fix-ec-signature</li>
<li><a href="https://github.com/PeculiarVentures/webcrypto-core/commit/d30e7fb74fe0a7fb3e3b337c110fd2b00b93e8b2"><code>d30e7fb</code></a> ci: Update node versions in test workflow</li>
<li><a href="https://github.com/PeculiarVentures/webcrypto-core/commit/299f5881a640ea22010d043410353f91d70fb8ff"><code>299f588</code></a> ci: Update yarn caching in test workflow</li>
<li><a href="https://github.com/PeculiarVentures/webcrypto-core/commit/b0ac1149d40c1311b2980dad9fb51b95a7b40434"><code>b0ac114</code></a> chore(deps): Update dependencies</li>
<li><a href="https://github.com/PeculiarVentures/webcrypto-core/commit/5fe372e924b91612dabcf9735c119f2c15011dec"><code>5fe372e</code></a> fix: Improve point size calculation in toWebCryptoSignature method</li>
<li>See full diff in <a href="https://github.com/PeculiarVentures/webcrypto-core/compare/v1.8.0...v1.8.1">compare view</a></li>
</ul>
</details>
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