Angular 18 Dropdown in Navbar is initially expanded

**Angular 18 Dropdown in Navbar should be collapsed initially****Dropdown is expanded******

ng new my-app
cd my-app
ng add mdb-angular-ui-kit

changed app.component.html to

<nav class="navbar navbar-expand-lg navbar-light bg-light">
  <div class="container-fluid">
    <ul class="navbar-nav">
      <!-- Dropdown -->
      <li mdbDropdown class="nav-item dropdown">
        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" mdbDropdownToggle
          aria-expanded="false">
          Dropdown link
        </a>
        <ul mdbDropdownMenu class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
          <li>
            <a class="dropdown-item" href="#">Action</a>
          </li>
          <li>
            <a class="dropdown-item" href="#">Another action</a>
          </li>
          <li>
            <a class="dropdown-item" href="#">Something else here</a>
          </li>
        </ul>
      </li>
    </ul>
  </div>
</nav>

Dropdown is expanded on startup and won't collapse on click

package.json

{
  "name": "my-app",
  "version": "0.0.0",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build",
    "watch": "ng build --watch --configuration development",
    "test": "ng test"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "^18.2.0",
    "@angular/cdk": "^18.0.0",
    "@angular/common": "^18.2.0",
    "@angular/compiler": "^18.2.0",
    "@angular/core": "^18.2.0",
    "@angular/forms": "^18.2.0",
    "@angular/platform-browser": "^18.2.0",
    "@angular/platform-browser-dynamic": "^18.2.0",
    "@angular/router": "^18.2.0",
    "@fortawesome/fontawesome-free": "^6.0.0",
    "chart.js": "^3.1.1",
    "mdb-angular-ui-kit": "^7.0.0",
    "rxjs": "~7.8.0",
    "tslib": "^2.3.0",
    "zone.js": "~0.14.10"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "^18.2.9",
    "@angular/cli": "^18.2.9",
    "@angular/compiler-cli": "^18.2.0",
    "@types/jasmine": "~5.1.0",
    "jasmine-core": "~5.2.0",
    "karma": "~6.4.0",
    "karma-chrome-launcher": "~3.2.0",
    "karma-coverage": "~2.2.0",
    "karma-jasmine": "~5.1.0",
    "karma-jasmine-html-reporter": "~2.1.0",
    "typescript": "~5.5.2"
  }
}