Corrects MySQL destination documantion: deduped history is not supported. (#14854)

Co-authored-by: Amruta Ranade <[email protected]>

Author: natalyjazzviolin

docs/integrations/destinations/mysql.md

@@ -11,7 +11,7 @@ There are two flavors of connectors for this destination:
 | :--- | :--- | :--- |
 | Full Refresh Sync | Yes |  |
 | Incremental - Append Sync | Yes |  |
-| Incremental - Deduped History | Yes |  |
+| Incremental - Deduped History | No |  |
 | Namespaces | Yes |  |
 | SSH Tunnel Connection | Yes |  |