fix(@schematics/angular): add extra prettier config

suhasrk · alan-agius4 · commit 584bc1d4173e · 2025-08-12T15:34:55.000Z
Fixes #30744 (cherry picked from commit 6a78ef0)
diff --git a/packages/schematics/angular/workspace/files/package.json.template b/packages/schematics/angular/workspace/files/package.json.template
@@ -9,6 +9,8 @@
     "test": "ng test"<% } %>
   },
   "prettier": {
+    "printWidth": 100,
+    "singleQuote": true,
     "overrides": [
       {
         "files": "*.html",
