Bump core from deae32e to c613078 (#1535)

Bumps [core](https://github.com/microsoft/typespec) from `deae32e` to
`c613078`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/microsoft/typespec/commit/c6130786a84ff9eeb91126cde1081b90b3e3661d"><code>c613078</code></a>
fix an exception message issue in MrwSerializationTypeDefinition (<a
href="https://redirect.github.com/microsoft/typespec/issues/4432">#4432</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/72478a51b49fd329e9922ef0937af9fda79481bb"><code>72478a5</code></a>
http-client-java, access/usage on namespace (<a
href="https://redirect.github.com/microsoft/typespec/issues/4417">#4417</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/40762bf8527d0c49ee3fa64a6fd0387fa36d2475"><code>40762bf</code></a>
upgrade typespec to 0.60.0 (<a
href="https://redirect.github.com/microsoft/typespec/issues/4397">#4397</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/710abdcc41de1d60e4c395d41491951f3f56d152"><code>710abdc</code></a>
Fix the type cache with extensibility (<a
href="https://redirect.github.com/microsoft/typespec/issues/4427">#4427</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/e6d426eeeb729d5f1d7147c15e361edddef6c390"><code>e6d426e</code></a>
Support compile and watch tasks in vscode (<a
href="https://redirect.github.com/microsoft/typespec/issues/4330">#4330</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/4a8556c6c2ee1fb4ba99931e2b94a619a527f58e"><code>4a8556c</code></a>
Bump compiler version for 0.60.1 hotfix (<a
href="https://redirect.github.com/microsoft/typespec/issues/4421">#4421</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/af9a2eb36ad4ca868f4b01d02f418d6844de104c"><code>af9a2eb</code></a>
Refactor additional properties in models (<a
href="https://redirect.github.com/microsoft/typespec/issues/4400">#4400</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/5fa9d4c27c5c3ccb84043884e4d9285b9313519d"><code>5fa9d4c</code></a>
Fix numeric issues with exponential notation (<a
href="https://redirect.github.com/microsoft/typespec/issues/4420">#4420</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/4dcc475ca195cae5b5ed94f8c7eebfcf77a6de91"><code>4dcc475</code></a>
Http payload multipart (<a
href="https://redirect.github.com/microsoft/typespec/issues/4413">#4413</a>)</li>
<li>See full diff in <a
href="https://github.com/microsoft/typespec/compare/deae32ea6fa699327310ec7608d65dfba375c0c3...c6130786a84ff9eeb91126cde1081b90b3e3661d">compare
view</a></li>
</ul>
</details>
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