build(deps-dev): bump dev-dependencies group with 8 updates

Includes TypeScript 5→6 migration: moduleResolution node→bundler.

package.json

@@ -31,22 +31,22 @@
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20260206.0",
+    "@cloudflare/workers-types": "4.20260522.1",
     "@types/mailparser": "^3.4.6",
     "@types/rss": "^0.0.32",
-    "@vitest/coverage-v8": "^4.0.18",
+    "@vitest/coverage-v8": "4.1.7",
     "esbuild": "^0.28.0",
     "eslint": "^10.0.0",
     "eslint-config-prettier": "^10.1.8",
-    "happy-dom": "^20.5.0",
+    "happy-dom": "20.9.0",
     "husky": "^9.1.7",
     "lint-staged": "^17.0.5",
-    "msw": "^2.12.8",
-    "prettier": "^3.8.1",
-    "typescript": "^5.9.3",
+    "msw": "2.14.6",
+    "prettier": "3.8.3",
+    "typescript": "6.0.3",
     "typescript-eslint": "^8.59.4",
-    "vitest": "^4.0.18",
-    "wrangler": "^4.63.0"
+    "vitest": "4.1.7",
+    "wrangler": "4.94.0"
   },
   "dependencies": {
     "@hono/zod-validator": "^0.8.0",

tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "target": "ES2021",
     "module": "ESNext",
-    "moduleResolution": "node",
+    "moduleResolution": "bundler",
     "esModuleInterop": true,
     "strict": true,
     "lib": ["ES2021"],