server: updated version to 1.12.0

server/version/version.go

@@ -6,8 +6,8 @@ import (
 
 const (
 	major  = 1
-	minor  = 11
-	bugfix = 6
+	minor  = 12
+	bugfix = 0
 )
 
 var version params.Version = params.NewVersion(major, minor, bugfix)