Add changeset.

Author: rkistner

.changeset/shiny-panthers-ring.md

@@ -0,0 +1,8 @@
+---
+'@powersync/service-module-postgres': patch
+'@powersync/service-sync-rules': patch
+'@powersync/service-core': patch
+'@powersync/service-image': patch
+---
+
+[Postgres] Fix custom type parsing on initial replication