build: update dependency @discoveryjs/json-ext to v1

See associated pull request for more information.

Author: angular-robot

packages/angular_devkit/build_angular/package.json

@@ -20,7 +20,7 @@
     "@babel/plugin-transform-runtime": "7.29.0",
     "@babel/preset-env": "7.29.0",
     "@babel/runtime": "7.28.6",
-    "@discoveryjs/json-ext": "0.6.3",
+    "@discoveryjs/json-ext": "1.0.0",
     "@ngtools/webpack": "workspace:0.0.0-PLACEHOLDER",
     "ansi-colors": "4.1.3",
     "autoprefixer": "10.4.27",