Merge pull request ocaml#23410 from hannesm/mirage-4.3.4-relax

mirage 4.3.4: relax dune bound

Author: kit-ty-kate

packages/mirage/mirage.4.3.4/opam

@@ -19,7 +19,7 @@ build: [
 
 depends: [
   "ocaml" {>= "4.08.0"}
-  "dune" {>= "2.9.0" & < "3.7.0"}
+  "dune" {>= "2.9.0"}
   "dune" {with-test & >= "3.0.0"}
   "ipaddr" {>= "5.0.0"}
   "functoria" {= version}