Merge pull request ocaml#23645 from hhugo/patch-1

Tezt: sync opam metadata from upstream repo

Author: mseri

packages/tezt/tezt.3.1.0/opam

@@ -23,8 +23,8 @@ depopts: [
   "js_of_ocaml-lwt"
 ]
 conflicts: [
-  "js_of_ocaml" { ! (>= "4.0.0" & < "5.0.0") }
-  "js_of_ocaml-lwt" { ! (>= "4.0.0" & < "5.0.0") }
+  "js_of_ocaml" { < "4.0.0" }
+  "js_of_ocaml-lwt" { < "4.0.0" }
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]