extunix < 0.4.1 is not compatible with OCaml 5.0 (C API changes)

Author: MisterDA

packages/extunix/extunix.0.3.1/opam

@@ -34,7 +34,7 @@ homepage: "https://ygrek.org/p/ocaml-extunix"
 doc: "https://ygrek.org/p/ocaml-extunix"
 bug-reports: "https://github.com/ygrek/extunix/issues"
 depends: [
-  "ocaml" {>= "4.06"}
+  "ocaml" {>= "4.06" & < "5.0"}
   "dune" {>= "2.2"}
   "dune-configurator" {build}
   "ppxlib" {>= "0.18"}

packages/extunix/extunix.0.3.2/opam

@@ -34,7 +34,7 @@ doc: "https://ygrek.org/p/ocaml-extunix"
 bug-reports: "https://github.com/ygrek/extunix/issues"
 depends: [
   "dune" {>= "2.2"}
-  "ocaml" {>= "4.06"}
+  "ocaml" {>= "4.06" & < "5.0"}
   "dune-configurator" {build}
   "ppxlib" {>= "0.18" & build}
   "ounit2" {with-test}

packages/extunix/extunix.0.4.0/opam

@@ -33,7 +33,7 @@ homepage: "https://github.com/ygrek/extunix"
 bug-reports: "https://github.com/ygrek/extunix/issues"
 depends: [
   "dune" {>= "2.8"}
-  "ocaml" {>= "4.06"}
+  "ocaml" {>= "4.06" & < "5.0"}
   "dune-configurator" {>= "2.9" & build}
   "ppxlib" {>= "0.18" & build}
   "ounit2" {with-test}