Merge pull request 'fix(i18l): Change broken validations string for superuser SSH' (#276) from user-assets into master

Reviewed-on: https://git.selfprivacy.org/SelfPrivacy/selfprivacy.org.app/pulls/276
Reviewed-by: Inex Code <inex.code@selfprivacy.org>

lib/logic/cubit/forms/user/ssh_form_cubit.dart

@@ -21,7 +21,7 @@ class SshFormCubit extends FormCubit {
         ValidationModel(
           (final String newKey) =>
               user.sshKeys.any((final String key) => key == newKey),
-          'validations.already_exists'.tr(),
+          'validations.already_exist'.tr(),
         ),
         RequiredStringValidation('validations.required'.tr()),
         ValidationModel<String>(