validatePasswordFields example

 {
    }

    public function getDecorated(): AbstractChangePasswordRoute
    {
        throw new DecorationPatternException(self::class);
    }

    #[Route(path: '/store-api/account/change-password', name: 'store-api.account.change-password', methods: ['POST'], defaults: ['_loginRequired' => true])]     public function change(RequestDataBag $requestDataBag, SalesChannelContext $context, CustomerEntity $customer): ContextTokenResponse
    {
        $this->validatePasswordFields($requestDataBag, $context);

        $customerData = [
            'id' => $customer->getId(),
            'password' => $requestDataBag->get('newPassword'),
        ];

        $this->customerRepository->update([$customerData], $context->getContext());

        return new ContextTokenResponse($context->getToken());
    }