build(deps-dev): bump typescript from 5.9.3 to 6.0.2 in /playground

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.9.3 to 6.0.2.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v5.9.3...v6.0.2)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

playground/package.json

@@ -49,7 +49,7 @@
     "eslint-plugin-import": "^2.29.1",
     "jsdom": "^26.1.0",
     "less": "^4.4.2",
-    "typescript": "^5.0.3",
+    "typescript": "^6.0.2",
     "vite": "^7.1.12",
     "vite-tsconfig-paths": "^5.1.4",
     "vitest": "^3.2.4"

playground/yarn.lock

@@ -3217,10 +3217,10 @@ typed-array-length@^1.0.7:
     possible-typed-array-names "^1.0.0"
     reflect.getprototypeof "^1.0.6"
 
-typescript@^5.0.3:
-  version "5.9.3"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
-  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
+typescript@^6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-6.0.2.tgz#0b1bfb15f68c64b97032f3d78abbf98bdbba501f"
+  integrity sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==
 
 unbox-primitive@^1.1.0:
   version "1.1.0"