3.2.0

Commits

• Added "Requires Plugins" header. (11eb54d)
• No longer use deprecated FILTER_SANITIZE_STRING. (9f926c4)

Composer

• Changed php from >=5.6.20 to >=8.0.
• Changed wp-pay/core from ^4.4 to v4.6.0.
  Release notes: https://github.com/pronamic/wp-pay-core/releases/tag/v3.1.1