chore:(deps): bump @types/react-select in /explorer (#12364)

Bumps [@types/react-select](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-select) from 3.0.19 to 3.0.20.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-select)

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

explorer/package-lock.json

@@ -3517,9 +3517,9 @@
       }
     },
     "@types/react-select": {
-      "version": "3.0.19",
-      "resolved": "https://registry.npmjs.org/@types/react-select/-/react-select-3.0.19.tgz",
-      "integrity": "sha512-d+6qtfFXZeIOAABlVL1e50RZn8ctOABE4tFDxM6KW4lKuXgTTgLVrSik5AX9XjBjV7N80FtS6GTN/WeoXL9Jww==",
+      "version": "3.0.20",
+      "resolved": "https://registry.npmjs.org/@types/react-select/-/react-select-3.0.20.tgz",
+      "integrity": "sha512-yKFcq773jsUV5C1nYb0KeQCboo8tCo4ngcM3mi9fmC0CTGJeIuV/mfxaWtmv7i7HetQtki4p7h1YpP8wBy9gWw==",
       "requires": {
         "@types/react": "*",
         "@types/react-dom": "*",

explorer/package.json

@@ -19,7 +19,7 @@
     "@types/react": "^16.9.49",
     "@types/react-dom": "^16.9.8",
     "@types/react-router-dom": "^5.1.5",
-    "@types/react-select": "^3.0.19",
+    "@types/react-select": "^3.0.20",
     "@types/socket.io-client": "^1.4.33",
     "bn.js": "^5.1.3",
     "bootstrap": "^4.5.2",