chore:(deps): bump @types/react-dom from 17.0.2 to 17.0.3 in /explorer (#16265)

Bumps [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) from 17.0.2 to 17.0.3.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

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

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

explorer/package-lock.json

@@ -3205,9 +3205,9 @@
       }
     },
     "@types/react-dom": {
-      "version": "17.0.2",
-      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-17.0.2.tgz",
-      "integrity": "sha512-Icd9KEgdnFfJs39KyRyr0jQ7EKhq8U6CcHRMGAS45fp5qgUvxL3ujUCfWFttUK2UErqZNj97t9gsVPNAqcwoCg==",
+      "version": "17.0.3",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-17.0.3.tgz",
+      "integrity": "sha512-4NnJbCeWE+8YBzupn/YrJxZ8VnjcJq5iR1laqQ1vkpQgBiA7bwk0Rp24fxsdNinzJY2U+HHS4dJJDPdoMjdJ7w==",
       "requires": {
         "@types/react": "*"
       }

explorer/package.json

@@ -19,7 +19,7 @@
     "@types/jest": "^26.0.22",
     "@types/node": "^14.14.37",
     "@types/react": "^17.0.3",
-    "@types/react-dom": "^17.0.2",
+    "@types/react-dom": "^17.0.3",
     "@types/react-router-dom": "^5.1.7",
     "@types/react-select": "^3.1.2",
     "@types/socket.io-client": "^1.4.36",