chore:(deps): bump typescript from 4.1.3 to 4.1.4 in /explorer (#15239)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.1.3 to 4.1.4.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v4.1.3...v4.1.4)

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

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

explorer/package-lock.json

@@ -19233,9 +19233,9 @@
       }
     },
     "typescript": {
-      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
-      "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg=="
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.4.tgz",
+      "integrity": "sha512-+Uru0t8qIRgjuCpiSPpfGuhHecMllk5Zsazj5LZvVsEStEjmIRRBZe+jHjGQvsgS7M1wONy2PQXd67EMyV6acg=="
     },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",

explorer/package.json

@@ -40,7 +40,7 @@
     "react-scripts": "^4.0.2",
     "react-select": "^4.1.0",
     "superstruct": "github:solana-labs/superstruct",
-    "typescript": "^4.1.3"
+    "typescript": "^4.1.4"
   },
   "scripts": {
     "start": "react-scripts start",