Add a melange upper bound to melange-moment.0.3.0 and 0.4.0

Author: jmid

packages/melange-moment/melange-moment.0.3.0/opam

@@ -9,7 +9,7 @@ bug-reports: "https://github.com/ahrefs/melange-moment"
 depends: [
   "dune" {>= "3.9"}
   "ocaml"
-  "melange" {>= "2.0.0"}
+  "melange" {>= "2.0.0" & <= "5.0.0"}
   "reason"
   "melange-jest" {with-test}
   "opam-check-npm-deps" {with-test}

packages/melange-moment/melange-moment.0.4.0/opam

@@ -9,7 +9,7 @@ bug-reports: "https://github.com/ahrefs/melange-moment"
 depends: [
   "dune" {>= "3.9"}
   "ocaml"
-  "melange" {>= "3.0.0"}
+  "melange" {>= "3.0.0" & <= "5.0.0"}
   "reason"
   "melange-jest" {with-test}
   "conf-npm" {with-test}