Changes

Postgrest

• Add columns header to PostgrestQueryBuilder#insert by @jan-tennert in #611
  This fixes an issue when inserting a list of objects where some objects might not have all keys.
• Add defaultToNull parameter to PostgrestQueryBuilder#insert

Compose Auth Ui

• Add isError parameter to Compose Auth Ui fields by @jan-tennert in #612

Realtime

• Add the possibility to have a multi-column PK in realtime by @iruizmar in #614