Fix formatting in Angular package.json files

Author: josemontespg

renderers/angular/package.json

@@ -78,4 +78,4 @@
   "overrides": {
     "@preact/signals-core": "^1.13.0"
   }
-}
+}

samples/client/angular/package.json

@@ -78,4 +78,4 @@
     "../../../renderers/web_core",
     "../../../renderers/markdown/markdown-it"
   ]
-}
+}