The Insatiable Postgres Replication Slot or WAL disk space consumption

[xluffy]

• https://www.morling.dev/blog/insatiable-postgres-replication-slot/
• https://debezium.io/documentation/reference/connectors/postgresql.html#postgresql-wal-disk-space

Fix with hearbeats table

https://wolfman.dev/posts/pg-logical-heartbeats/