fix(IUserManager): Use correct return type for searchDisplayName method

Signed-off-by: provokateurin <kate@provokateurin.de>

lib/private/User/Manager.php

@@ -278,14 +278,6 @@ class Manager extends PublicEmitter implements IUserManager {
 		return $users;
 	}
 
-	/**
-	 * Search by displayName
-	 *
-	 * @param string $pattern
-	 * @param int $limit
-	 * @param int $offset
-	 * @return IUser[]
-	 */
 	public function searchDisplayName($pattern, $limit = null, $offset = null) {
 		$users = [];
 		foreach ($this->backends as $backend) {

lib/public/IUserManager.php

@@ -113,7 +113,7 @@ interface IUserManager {
 	 * @param string $pattern
 	 * @param int $limit
 	 * @param int $offset
-	 * @return \OCP\IUser[]
+	 * @return list<IUser>
 	 * @since 8.0.0
 	 */
 	public function searchDisplayName($pattern, $limit = null, $offset = null);