Bump dune version to 3.7 ctypes 0.3

Author: bobot

CHANGES

@@ -1,3 +1,6 @@
+## Release 0.3.2 ##
+  - Bump to dune 3.7 using ctypes stanza 0.3
+
 ## Release 0.3.1 ##
   - Use installed C libraries instead of compiling them internally
 

antic.opam

@@ -7,7 +7,7 @@ license: "LGPL-2.1-only"
 homepage: "https://github.com/bobot/ocaml-flint"
 bug-reports: "https://github.com/bobot/ocaml-flint/issues"
 depends: [
-  "dune" {>= "3.2"}
+  "dune" {>= "3.7"}
   "conf-antic"
   "flint" {= version}
   "ctypes" {>= "0.20.1"}

arb.opam

@@ -7,7 +7,7 @@ license: "LGPL-2.1-only"
 homepage: "https://github.com/bobot/ocaml-flint"
 bug-reports: "https://github.com/bobot/ocaml-flint/issues"
 depends: [
-  "dune" {>= "3.2"}
+  "dune" {>= "3.7"}
   "conf-arb"
   "flint" {= version}
   "ctypes" {>= "0.20.1"}

calcium.opam

@@ -8,7 +8,7 @@ license: "LGPL-2.1-only"
 homepage: "https://github.com/bobot/ocaml-flint"
 bug-reports: "https://github.com/bobot/ocaml-flint/issues"
 depends: [
-  "dune" {>= "3.2"}
+  "dune" {>= "3.7"}
   "conf-calcium"
   "zarith" {>= "1.12"}
   "flint" {= version}

dune-project

@@ -1,7 +1,7 @@
-(lang dune 3.2)
+(lang dune 3.7)
 
 (generate_opam_files true)
-(using ctypes 0.1)
+(using ctypes 0.3)
 
 (maintainers "François Bobot")
 (authors "François Bobot")

flint.opam

@@ -7,7 +7,7 @@ license: "LGPL-2.1-only"
 homepage: "https://github.com/bobot/ocaml-flint"
 bug-reports: "https://github.com/bobot/ocaml-flint/issues"
 depends: [
-  "dune" {>= "3.2"}
+  "dune" {>= "3.7"}
   "conf-flint"
   "zarith" {>= "1.12"}
   "ctypes" {>= "0.20.1"}