4.13.0

Commits

• Format phone number in E164 format. (170252d)
• Added Klarna payment method for #57. (5249c39)
• Happy 2024. (387a9fe)

Composer

• Added giggsey/libphonenumber-for-php-lite ^8.13.
• Changed php from >=8.0 to >=8.1.
• Changed pronamic/wp-mollie from ^1.6 to v1.7.0.
  Release notes: https://github.com/pronamic/wp-mollie/releases/tag/v1.7.0
• Changed wp-pay/core from ^4.18 to v4.24.0.
  Release notes: https://github.com/pronamic/wp-pay-core/releases/tag/v4.24.0