fix(console): manager removal #11543 (#11627)

# Which Problems Are Solved
Organization managers could not be removed in the add manager modal

# How the Problems Are Solved
Correctly emit a change event in the SearchUserAutocompleteComponent to
update dependent components.

# Additional Changes

# Additional Context
- Closes #11543

console/src/app/modules/search-user-autocomplete/search-user-autocomplete.component.html

@@ -24,8 +24,14 @@
       <span class="smaller cnsl-secondary-text">{{ user.preferredLoginName }}</span>
     </div>
     <span class="fill-space"></span>
-    <button class="search-user-dl-btn" matTooltip="{{ 'ACTIONS.REMOVE' | translate }}" mat-icon-button color="warn">
-      <i class="las la-minus-circle" (click)="users.splice(i, 1)"></i>
+    <button
+      class="search-user-dl-btn"
+      matTooltip="{{ 'ACTIONS.REMOVE' | translate }}"
+      mat-icon-button
+      color="warn"
+      (click)="remove(user)"
+    >
+      <i class="las la-minus-circle"></i>
     </button>
   </div>
   <div class="add-user-row" *ngIf="!editState">