AUTO: Sync ScalarDB docs in English to docs site repo

Author: josh-wong

versioned_docs/version-3.12/configurations.mdx

@@ -134,7 +134,6 @@ To avoid frequent errors caused internally by [`SQLITE_BUSY`](https://www.sqlite
     | `scalar.db.contact_port`                | Port number for all the contact points.                               |            |
     | `scalar.db.username`                    | Username to access the database.                                      |            |
     | `scalar.db.password`                    | Password to access the database.                                      |            |
-    | `scalar.db.cassandra.metadata.keyspace` | Keyspace name for the namespace and table metadata used for ScalarDB. | `scalardb` |
   </TabItem>
 </Tabs>