db: upgrade db to 6.0 and prepare for 6.1 (#18923)

* db: upgrade db to 6.1

* db: prepare db upgrade to 6.2

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

model/version.go

@@ -13,6 +13,7 @@ import (
 // It should be maintained in chronological order with most current
 // release at the front of the list.
 var versions = []string{
+	"6.2.0",
 	"6.1.0",
 	"6.0.0",
 	"5.39.0",