Update dependency typescript to ~5.9.0

Author: renovate[bot]

templates/react-ts/package.json

@@ -29,7 +29,7 @@
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.2.0",
     "semver": "^7.7.2",
-    "typescript": "~5.8.3",
+    "typescript": "~5.9.0",
     "typescript-eslint": "^8.34.1",
     "vite": "^7.0.0"
   }

templates/vanilla-ts/package.json

@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "semver": "^7.7.2",
-    "typescript": "~5.8.3",
+    "typescript": "~5.9.0",
     "vite": "^7.0.3"
   },
   "engines": {