ci: add adev build as part of the CI process (angular#55662)

Currently, this is not which caused main to be broken because breakages where not caught during PR PR Close angular#55662

Author: alan-agius4

.github/workflows/ci.yml

@@ -101,7 +101,9 @@ jobs:
  uses: angular/dev-infra/github-actions/bazel/configure-remote@0581ca5177f61a7dba5221c17e60522776cef714
  - name: Install node modules
  run: yarn install --frozen-lockfile
- - name: Build adev to ensure it continues to work
+ - name: Build adev in fast mode to ensure it continues to work
+ run: yarn bazel build //adev:build --fast_adev
+ - name: Run tests
  run: yarn bazel test //adev:test
 
  publish-snapshots: