Bump typescript from 4.1.4 to 4.1.5 (#1118)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.1.4 to 4.1.5.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/Microsoft/TypeScript/releases">typescript's releases</a>.</em></p>
<blockquote>
<h2>TypeScript 4.1.5</h2>
<p>This release contains a fix for <a href="https://github-redirect.dependabot.com/microsoft/TypeScript/issues/42718">an issue when language service plugins have no specified name</a>.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/microsoft/TypeScript/commit/aace53f7d71af11e4b89dd074a1657964a22d0b4"><code>aace53f</code></a> Bump version to 4.1.5 and LKG</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/af0ad8089777ef8df16b0980b0972f1e214308fe"><code>af0ad80</code></a> Handle if plugin doesnt specify name (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/42720">#42720</a>)</li>
<li>See full diff in <a href="https://github.com/Microsoft/TypeScript/compare/v4.1.4...v4.1.5">compare view</a></li>
</ul>
</details>
<br />


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</details>

package.json

@@ -115,7 +115,7 @@
     "truffle-plugin-verify": "^0.5.4",
     "ts-node": "^9.1.1",
     "typechain": "^2.0.1",
-    "typescript": "^4.1.4",
+    "typescript": "^4.1.5",
     "typescript-logging": "^1.0.0",
     "web3": "^1.3.4",
     "web3-core": "^1.3.2",

yarn.lock

@@ -9336,10 +9336,10 @@ typescript-logging@^1.0.0:
   dependencies:
     stacktrace-js "1.3.1"
 
-typescript@^4.1.4:
-  version "4.1.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.4.tgz#f058636e2f4f83f94ddaae07b20fd5e14598432f"
-  integrity sha512-+Uru0t8qIRgjuCpiSPpfGuhHecMllk5Zsazj5LZvVsEStEjmIRRBZe+jHjGQvsgS7M1wONy2PQXd67EMyV6acg==
+typescript@^4.1.5:
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.5.tgz#123a3b214aaff3be32926f0d8f1f6e704eb89a72"
+  integrity sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==
 
 typical@^2.6.0, typical@^2.6.1:
   version "2.6.1"