Bump core from 2a1a1a5 to 93a7dae (#4674)

Bumps [core](https://github.com/microsoft/typespec) from `2a1a1a5` to
`93a7dae`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/microsoft/typespec/commit/93a7daeb894ad41d96235c5c34cbf3bebaa86b85"><code>93a7dae</code></a>
test(http-client-csharp): support customizing a string property to Guid
(<a
href="https://redirect.github.com/microsoft/typespec/issues/11033">#11033</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/509c39636627c4a14e5039b3d1001ff16db0680a"><code>509c396</code></a>
Ignore modifications to META-INF metadata.json files (<a
href="https://redirect.github.com/microsoft/typespec/issues/11029">#11029</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/ad547245118a699d4629d4406922f3ebc674cead"><code>ad54724</code></a>
CODEOWNER cleanup (<a
href="https://redirect.github.com/microsoft/typespec/issues/11030">#11030</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/38a554af799a6d65849eec75647732e719d2a3b7"><code>38a554a</code></a>
C# server emitter union failures (<a
href="https://redirect.github.com/microsoft/typespec/issues/10999">#10999</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/8e06de6ef02759b93de8eca202c1215cdf2024ba"><code>8e06de6</code></a>
bypass pyproject setting like license (<a
href="https://redirect.github.com/microsoft/typespec/issues/11025">#11025</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/388eeccbd884b241989454a89b2eea8ee9d24b43"><code>388eecc</code></a>
feat(playground): make raw tspconfig.yaml the source of truth with LSP
(<a
href="https://redirect.github.com/microsoft/typespec/issues/11016">#11016</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/c81d9d941b990b3c04bcf8de3fbad5ee425068aa"><code>c81d9d9</code></a>
[skip chg] Publish missing emitter-framework 0.18.0 changes (<a
href="https://redirect.github.com/microsoft/typespec/issues/11021">#11021</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/33a1da2a58bc2f39b12f1f27e158f5dc2fdeb0c0"><code>33a1da2</code></a>
Add kashifkhan to http-client-python CODEOWNERS (<a
href="https://redirect.github.com/microsoft/typespec/issues/11024">#11024</a>)</li>
<li>See full diff in <a
href="https://github.com/microsoft/typespec/compare/2a1a1a5e1205479683f458143935c1ecd4fab377...93a7daeb894ad41d96235c5c34cbf3bebaa86b85">compare
view</a></li>
</ul>
</details>
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