build: update formatting ignore controls to be done via prettierignore

.github/workflows/google-internal-tests.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
-      - uses: angular/dev-infra/github-actions/pull-request-labeling@73051ae248ba64911a8e7e66536d8c99ba07ef2a
+      - uses: angular/dev-infra/github-actions/google-internal-tests@73051ae248ba64911a8e7e66536d8c99ba07ef2a
         with:
           run-tests-guide-url: http://go/angular-material-presubmit
           github-token: ${{ secrets.GITHUB_TOKEN }}

.ng-dev/format.mts

@@ -6,7 +6,5 @@ import {FormatConfig} from '@angular/ng-dev';
  */
 export const format: FormatConfig = {
   buildifier: true,
-  prettier: {
-    matchers: ['**/*.{js,ts,mts,mjs,json}'],
-  },
+  prettier: true,
 };

.prettierignore

@@ -13,3 +13,7 @@ src/material/schematics/ng-update/test-cases/**/*_input.ts
 src/material/schematics/ng-update/test-cases/**/*_expected_output.ts
 
 pnpm-lock.yaml
+
+
+# TODO: Enable formatting on markdown files
+**/*.md