Update alter-databases.adoc (#1771)

Change  txLogEnrichment mode from `NONE` to `OFF`

See:
https://neo4j.com/docs/cdc/current/get-started/self-managed/#set-enrichment-mode/

Author: zirkelc

modules/ROOT/pages/database-administration/standard-databases/alter-databases.adoc

@@ -116,7 +116,7 @@ The `ALTER DATABASE` command can be used to set or remove specific options for a
 | Description
 
 | txLogEnrichment
-| FULL\|DIFF\|NONE
+| FULL\|DIFF\|OFF
 | Defines the level of enrichment applied to transaction logs for Change Data Capture (CDC) purposes.
 For details about enrichment mode, see link:{neo4j-docs-base-uri}/cdc/{page-version}/get-started/self-managed/#set-enrichment-mode/[Change Data Capture Manual -> Set the enrichment mode].
 |===