Bump typescript from 4.7.4 to 4.8.4 in /react/yarn3-unplugged

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.7.4 to 4.8.4.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v4.7.4...v4.8.4)

---
updated-dependencies:
- dependency-name: typescript
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

react/yarn3-unplugged/package.json

@@ -12,7 +12,7 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "tsc": "^2.0.4",
-    "typescript": "^4.7.4"
+    "typescript": "^4.8.4"
   },
   "scripts": {
     "start": "yarn run build && open index.html",

react/yarn3-unplugged/yarn.lock

@@ -198,6 +198,6 @@ typescript@4.5.2:
   version "4.5.2"
   resolved "https://registry.npmjs.org/typescript/-/typescript-4.5.2.tgz"
 
-typescript@^4.7.4:
-  version "4.7.4"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz"
+typescript@^4.8.4:
+  version "4.8.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.4.tgz#c464abca159669597be5f96b8943500b238e60e6"