feat(angular): support angular v21

[leosvelperez]

Current Behavior

Angular v21 is not supported.

Expected Behavior

Angular v21 should be supported.

Blockers

Required

• [x] jest-preset-angular:
  • [x] PR: https://github.com/thymikee/jest-preset-angular/pull/3485
  • [x] Release: https://github.com/thymikee/jest-preset-angular/releases/tag/v16.0.0

Optional

We may release Angular v21 support without waiting for these packages to support it.

• [ ] NgRx
  • [x] PR: https://github.com/ngrx/platform/pull/5025
  • [ ] Release: N/A
• [ ] Cypress (Component Testing doesn't support Zoneless apps)
  • [ ] PR: https://github.com/cypress-io/cypress/pull/33004
  • [ ] Release: N/A