Revert "[AAE-5874] Re-evaluate extension rules when context changes" (#2301)

* Revert "[AAE-5874] Re-evaluate extension rules when context changes (#2296)"

This reverts commit fb140531f4.

* [ci:force]

src/app/components/header/header.component.ts

@@ -23,13 +23,12 @@
  * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
  */
 
-import { Component, ViewEncapsulation, Output, EventEmitter, OnInit, Input, OnDestroy } from '@angular/core';
+import { Component, ViewEncapsulation, Output, EventEmitter, OnInit, Input } from '@angular/core';
 import { Store } from '@ngrx/store';
-import { Observable, Subject } from 'rxjs';
+import { Observable } from 'rxjs';
 import { ContentActionRef } from '@alfresco/adf-extensions';
 import { AppStore, getHeaderColor, getAppName, getLogoPath, getHeaderImagePath } from '@alfresco/aca-shared/store';
 import { AppExtensionService } from '@alfresco/aca-shared';
-import { takeUntil } from 'rxjs/operators';
 
 @Component({
   selector: 'app-header',
@@ -38,8 +37,7 @@ import { takeUntil } from 'rxjs/operators';
   encapsulation: ViewEncapsulation.None,
   host: { class: 'app-header' }
 })
-export class AppHeaderComponent implements OnInit, OnDestroy {
-  private onDestroy$: Subject<boolean> = new Subject<boolean>();
+export class AppHeaderComponent implements OnInit {
   @Output()
   toggleClicked = new EventEmitter();
 
@@ -62,17 +60,7 @@ export class AppHeaderComponent implements OnInit, OnDestroy {
   }
 
   ngOnInit() {
-    this.appExtensions
-      .getHeaderActions()
-      .pipe(takeUntil(this.onDestroy$))
-      .subscribe((actions) => {
-        this.actions = actions;
-      });
-  }
-
-  ngOnDestroy() {
-    this.onDestroy$.next(true);
-    this.onDestroy$.complete();
+    this.actions = this.appExtensions.getHeaderActions();
   }
 
   trackByActionId(_: number, action: ContentActionRef) {