Add script for validating PR title (#4050)

package.json

@@ -20,14 +20,14 @@
     "@mapbox/mvt-fixtures": "3.10.0",
     "@octokit/rest": "^20.1.0",
     "@types/ejs": "^3.1.5",
-    "@types/node": "^22.9.0",
+    "@types/node": "^24.1.0",
     "csscolorparser": "^1.0.3",
     "ejs": "^3.1.10",
     "express": "^4.19.2",
     "lodash": "^4.17.21",
     "lodash.template": "4.5.0",
     "@mapbox/mapbox-gl-styles": "2.1.1",
-    "typescript": "^5.4.5"
+    "typescript": "^5.9.3"
   },
   "scripts": {
     "copy-style-spec": "cp node_modules/@maplibre/maplibre-gl-style-spec/dist/latest.json scripts/style-spec-reference/v8.json"