Bump typescript from 4.1.3 to 4.1.5 (#333)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.1.3 to 4.1.5.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v4.1.3...v4.1.5)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -2812,9 +2812,9 @@
             "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
         },
         "typescript": {
-            "version": "4.1.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
-            "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==",
+            "version": "4.1.5",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
+            "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==",
             "dev": true
         },
         "underscore": {

package.json

@@ -48,7 +48,7 @@
         "terser-webpack-plugin": "^5.1.1",
         "tfx-cli": "^0.8.3",
         "ts-loader": "^8.0.17",
-        "typescript": "^4.1.3",
+        "typescript": "^4.1.5",
         "webpack": "^5.21.2",
         "webpack-cli": "^4.5.0"
     }