build: simplify format configuration and update ng-dev dependency

The matchers option has been removed.

Author: alan-agius4

.ng-dev/format.mjs

@@ -4,8 +4,6 @@
  * @type { import("@angular/ng-dev").FormatConfig }
  */
 export const format = {
-  'prettier': {
-    matchers: ['**/*.{mts,cts,ts,mjs,cjs,js,json,yml,yaml,md}'],
-  },
+  'prettier': true,
   'buildifier': true,
 };

package.json

@@ -54,7 +54,7 @@
     "@angular/forms": "21.1.0-next.1",
     "@angular/localize": "21.1.0-next.1",
     "@angular/material": "21.1.0-next.1",
-    "@angular/ng-dev": "https://github.com/angular/dev-infra-private-ng-dev-builds.git#a6bcef88323031f5c157227705792019833c5c08",
+    "@angular/ng-dev": "https://github.com/angular/dev-infra-private-ng-dev-builds.git#9037bb2813539aab76b41abd85ea690e0d839e4a",
     "@angular/platform-browser": "21.1.0-next.1",
     "@angular/platform-server": "21.1.0-next.1",
     "@angular/router": "21.1.0-next.1",