chore:(deps): bump @types/react from 16.9.43 to 16.9.44 in /explorer (#11346)

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 16.9.43 to 16.9.44.
- [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

@@ -3072,12 +3072,19 @@
       "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA=="
     },
     "@types/react": {
-      "version": "16.9.43",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.43.tgz",
-      "integrity": "sha512-PxshAFcnJqIWYpJbLPriClH53Z2WlJcVZE+NP2etUtWQs2s7yIMj3/LDKZT/5CHJ/F62iyjVCDu2H3jHEXIxSg==",
+      "version": "16.9.44",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.44.tgz",
+      "integrity": "sha512-BtLoJrXdW8DVZauKP+bY4Kmiq7ubcJq+H/aCpRfvPF7RAT3RwR73Sg8szdc2YasbAlWBDrQ6Q+AFM0KwtQY+WQ==",
       "requires": {
         "@types/prop-types": "*",
-        "csstype": "^2.2.0"
+        "csstype": "^3.0.2"
+      },
+      "dependencies": {
+        "csstype": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.0.2.tgz",
+          "integrity": "sha512-ofovWglpqoqbfLNOTBNZLSbMuGrblAf1efvvArGKOZMBrIoJeu5UsAipQolkijtyQx5MtAzT/J9IHj/CEY1mJw=="
+        }
       }
     },
     "@types/react-dom": {

explorer/package.json

@@ -11,7 +11,7 @@
     "@types/bs58": "^4.0.1",
     "@types/jest": "^26.0.8",
     "@types/node": "^14.0.27",
-    "@types/react": "^16.9.43",
+    "@types/react": "^16.9.44",
     "@types/react-dom": "^16.9.8",
     "@types/react-router-dom": "^5.1.5",
     "@types/react-select": "^3.0.15",