refactor(ivy): make all directives public by default (#25291)

To match the View Engine behavior.

We should make this configurable so that the node injector is tree shaken when
directives do not need to be published.

PR Close #25291

packages/compiler-cli/test/compliance/r3_view_compiler_template_spec.ts

@@ -319,7 +319,6 @@ describe('compiler compliance: template', () => {
       app: {
         'spec.ts': `
               import {Component, NgModule} from '@angular/core';
-              import {CommonModule} from '@angular/common';
 
               @Component({
                 selector: 'my-component',