Bump core from 3d14d7c to 4b942c9 (Azure#1544)

Bumps [core](https://github.com/microsoft/typespec) from `3d14d7c` to
`4b942c9`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/microsoft/typespec/commit/4b942c9fb957c5b4e8e443a16bbdb130790a80b8"><code>4b942c9</code></a>
java mgmt, skip validate on resource properties (<a
href="https://github.com/microsoft/typespec/issues/4431">#4431</a>)</li>
<li><a
href="https://github.com/microsoft/typespec/commit/b1753b66a2131c078d831419d81b5afcded00bff"><code>b1753b6</code></a>
Add config for mc0 and ms1 cookies (<a
href="https://github.com/microsoft/typespec/issues/4443">#4443</a>)</li>
<li>See full diff in <a
href="https://github.com/microsoft/typespec/compare/3d14d7c2c92ca598d818de213fd8b3a6d7f36124...4b942c9fb957c5b4e8e443a16bbdb130790a80b8">compare
view</a></li>
</ul>
</details>
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Signed-off-by: dependabot[bot] <[email protected]>
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Co-authored-by: Timothee Guerin <[email protected]>

packages/typespec-azure-playground-website/e2e/playwright.config.ts

@@ -16,6 +16,17 @@ const config: PlaywrightTestConfig = {
   use: {
     baseURL: resolve(root, "dist"),
   },
+  projects: [
+    // TODO: investigate
+    // {
+    //   name: "chromium",
+    //   use: { browserName: "chromium" },
+    // },
+    {
+      name: "firefox",
+      use: { browserName: "firefox" },
+    },
+  ],
   testMatch: "*.e2e.ts",
 };
 export default config;