Bump @types/react from 18.2.20 to 18.2.21 in /admin

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 18.2.20 to 18.2.21.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: "@types/react"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

admin/package.json

@@ -17,7 +17,7 @@
     "sass": "^1.66.1"
   },
   "devDependencies": {
-    "@types/react": "^18.2.20",
+    "@types/react": "^18.2.21",
     "@types/react-dom": "^18.2.7",
     "@vitejs/plugin-react": "^4.0.4",
     "vite": "^4.4.9"

admin/yarn.lock

@@ -409,10 +409,10 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react@*", "@types/react@^18.2.20":
+"@types/react@*", "@types/react@^18.2.21":
-  version "18.2.20"
+  version "18.2.21"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-18.2.20.tgz#1605557a83df5c8a2cc4eeb743b3dfc0eb6aaeb2"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-18.2.21.tgz#774c37fd01b522d0b91aed04811b58e4e0514ed9"
-  integrity sha512-WKNtmsLWJM/3D5mG4U84cysVY31ivmyw85dE84fOCk5Hx78wezB/XEjVPWl2JTZ5FkEeaTJf+VgUAUn3PE7Isw==
+  integrity sha512-neFKG/sBAwGxHgXiIxnbm3/AAVQ/cMRS93hvBpg8xYRbeQSPVABp9U2bRnPf0iI4+Ucdv3plSxKK+3CW2ENJxA==
   dependencies:
     "@types/prop-types" "*"
     "@types/scheduler" "*"