= Localization files for themes default to UTF-8 encoding

Message properties files for themes are now read in UTF-8 encoding, with an automatic fallback to ISO-8859-1 encoding.

See the migration guide for more details.

= FAPI 2 drafts support

Keycloak has new client profiles `fapi-2-security-profile` and `fapi-2-message-signing`, which ensure Keycloak enforces compliance with
the latest FAPI 2 draft specifications when communicating with your clients. Thanks to https://github.com/tnorimat[Takashi Norimatsu] for the contribution.