Update latest patch version to 10.11.12 (#35272)

Automatic Merge

server/public/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{
+	"10.11.12",
 	"10.11.11",
 	"10.11.10",
 	"10.11.9",