Fix postgres schema after dropping old tables (#16730)

changelog.d/16730.misc

...in/delta/83/10_replica_identity_batch_events.sql.postgres

...in/delta/83/10_replica_identity_event_txn_id.sql.postgres

...83/10_replica_identity_insertion_event_edges.sql.postgres

...replica_identity_insertion_event_extremities.sql.postgres

...elta/83/10_replica_identity_insertion_events.sql.postgres