Update packages/visitors/visitors.20250212/opam

Author: mseri

packages/visitors/visitors.20250212/opam

@@ -12,7 +12,7 @@ build: [
 ]
 depends: [
   "ocaml" {>= "4.05.0"}
-  "ppxlib" {= "0.22.0"}
+  "ppxlib" {>= "0.22.0" & < "0.36.0"}
   "ppx_deriving" {>= "5.0"}
   "result"
   "dune" {>= "2.0"}