feat: 7.9 updates

docs/tables/mpe_security.md

@@ -22,4 +22,4 @@ Edits to this table are covered by a (backend) post edit hook, which will automa
  - 🔑 `DSN char(32)`: The name of the target dataset (or format catalog)
  - 🔑 `ACCESS_LEVEL char(100)`: Either VIEW, EDIT or APPROVE
  - 🔑 `SAS_GROUP char(100)`: The SAS Group to which to provide access
- - `TX_TO num`: SCD2 close datetime
+ - `TX_TO num`: SCD2 close datetime