chore(deps): bump typescript from 4.1.3 to 4.1.5 in /client

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)

Signed-off-by: dependabot[bot] <support@github.com>

client/package-lock.json

@@ -26709,9 +26709,9 @@
       }
     },
     "typescript": {
-      "version": "4.1.3",
+      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
-      "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg=="
+      "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA=="
     },
     "typescript-compare": {
       "version": "0.0.2",

client/package.json

@@ -77,7 +77,7 @@
     "sanitize-html": "^2.3.2",
     "sass.js": "^0.11.0",
     "store": "^2.0.12",
-    "typescript": "^4.1.3",
+    "typescript": "^4.1.5",
     "validator": "^13.5.2"
   },
   "keywords": [