chore:(deps): bump @types/react from 17.0.2 to 17.0.3 in /explorer (#15773)

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) 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)

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

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

explorer/package-lock.json

@@ -3199,11 +3199,12 @@
       "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA=="
     },
     "@types/react": {
-      "version": "17.0.2",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-17.0.2.tgz",
-      "integrity": "sha512-Xt40xQsrkdvjn1EyWe1Bc0dJLcil/9x2vAuW7ya+PuQip4UYUaXyhzWmAbwRsdMgwOFHpfp7/FFZebDU6Y8VHA==",
+      "version": "17.0.3",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-17.0.3.tgz",
+      "integrity": "sha512-wYOUxIgs2HZZ0ACNiIayItyluADNbONl7kt8lkLjVK8IitMH5QMyAh75Fwhmo37r1m7L2JaFj03sIfxBVDvRAg==",
       "requires": {
         "@types/prop-types": "*",
+        "@types/scheduler": "*",
         "csstype": "^3.0.2"
       }
     },
@@ -3260,6 +3261,11 @@
         "@types/node": "*"
       }
     },
+    "@types/scheduler": {
+      "version": "0.16.1",
+      "resolved": "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.1.tgz",
+      "integrity": "sha512-EaCxbanVeyxDRTQBkdLb3Bvl/HK7PBK6UJjsSixB0iHKoWxE5uu2Q/DgtpOhPIojN0Zl1whvOd7PoHs2P0s5eA=="
+    },
     "@types/socket.io-client": {
       "version": "1.4.35",
       "resolved": "https://registry.npmjs.org/@types/socket.io-client/-/socket.io-client-1.4.35.tgz",

explorer/package.json

@@ -18,7 +18,7 @@
     "@types/classnames": "^2.2.11",
     "@types/jest": "^26.0.20",
     "@types/node": "^14.14.32",
-    "@types/react": "^17.0.2",
+    "@types/react": "^17.0.3",
     "@types/react-dom": "^17.0.2",
     "@types/react-router-dom": "^5.1.7",
     "@types/react-select": "^3.1.2",