@ApiStatus.Internal
  public final void unregisterLanguageSettings(@NotNull Collection<? extends CodeStyleSettings> allSettings,
                                               @NotNull LanguageCodeStyleProvider provider) {
    allSettings.forEach(settings -> settings.removeCommonSettings(provider));
    notifyCodeStyleSettingsChanged();
  }
@ApiStatus.Internal
  public final void unregisterLanguageSettings(@NotNull Collection<? extends CodeStyleSettings> allSettings,
                                               @NotNull LanguageCodeStyleProvider provider)