feat(dropdown): remove deprecated NgbNavbar directive

BREAKING CHANGES:

`NgbNavbar` directive is removed, as it is no longer required. It was deprecated in `14.2.0`.

src/dropdown/dropdown.module.ts

@@ -15,8 +15,6 @@ export {
 	NgbDropdownMenu,
 	NgbDropdownItem,
 	NgbDropdownButtonItem,
-	// eslint-disable-next-line deprecation/deprecation
-	NgbNavbar,
 } from './dropdown';
 export { NgbDropdownConfig } from './dropdown-config';
 

src/dropdown/dropdown.ts

@@ -30,12 +30,6 @@ import { NgbDropdownConfig } from './dropdown-config';
 import { FOCUSABLE_ELEMENTS_SELECTOR } from '../util/focus-trap';
 import { getActiveElement } from '../util/util';
 
-/**
- * @deprecated 14.2.0 this directive isn't useful anymore. You can remove it from your imports
- */
-@Directive({ selector: '.navbar', standalone: true })
-export class NgbNavbar {}
-
 /**
  * A directive you should put on a dropdown item to enable keyboard navigation.
  * Arrow keys will move focus between items marked with this directive.

src/index.ts

@@ -81,8 +81,6 @@ export {
 	NgbDropdownMenu,
 	NgbDropdownModule,
 	NgbDropdownToggle,
-	// eslint-disable-next-line deprecation/deprecation
-	NgbNavbar,
 } from './dropdown/dropdown.module';
 export {
 	ModalDismissReasons,