chore: 升级 TypeScript 到 5.9.3 版本

- 升级根目录 TypeScript 从 5.8.3 到 5.9.3
- 解决 unbuild 和 mkdist 的 peer dependencies 警告
- 更新 package.json 和 pnpm-lock.yaml

🤖 Generated with [Claude Code](https://claude.com/claude-code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

package.json

@@ -20,5 +20,8 @@
   "packageManager": "pnpm@10.18.3",
   "devDependencies": {
     "concurrently": "^9.2.1"
+  },
+  "dependencies": {
+    "typescript": "^5.9.3"
   }
 }

pnpm-lock.yaml

@@ -7,6 +7,10 @@ settings:
 importers:
 
   .:
+    dependencies:
+      typescript:
+        specifier: ^5.9.3
+        version: 5.9.3
     devDependencies:
       concurrently:
         specifier: ^9.2.1
@@ -15892,6 +15896,11 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
+  typescript@5.9.3:
+    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
+    engines: {node: '>=14.17'}
+    hasBin: true
+
   ufo@1.6.1:
     resolution: {integrity: sha512-9a4/uxlTWJ4+a5i0ooc1rU7C7YOw3wT+UGqdeNNHWnOF9qcMBgLRS+4IYUqbczewFx4mLEig6gawh7X6mFlEkA==}
 
@@ -28585,6 +28594,8 @@ snapshots:
 
   typescript@5.8.3: {}
 
+  typescript@5.9.3: {}
+
   ufo@1.6.1: {}
 
   uglify-js@3.19.3: {}