Upper bounds in http-mirage-client

Error:
```
File "test/test.ml", line 22, characters 2-70:
22 |   Happy_eyeballs_mirage.Make (Time) (Mclock) (Tcpip_stack_socket.V4V6)
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error: The functor application is ill-typed.
       These arguments:
         Time Mclock Tcpip_stack_socket.V4V6
       do not match these parameters:
         functor (S : Tcpip.Stack.V4V6) -> ...
       1. The following extra argument is provided
              Time : sig val sleep_ns : int64 -> unit Lwt.t end
       2. The following extra argument is provided
              Mclock :
              sig
                val elapsed_ns : unit -> int64
                val period_ns : unit -> int64 option
              end
       3. Modules do not match:
            Tcpip_stack_socket.V4V6 :
            sig
              type t = Tcpip_stack_socket.V4V6.t
              val disconnect : t -> unit Lwt.t
              module UDP = Tcpip_stack_socket.V4V6.UDP
              module TCP = Tcpip_stack_socket.V4V6.TCP
              module IP = Tcpip_stack_socket.V4V6.IP
              val udp : t -> UDP.t
              val tcp : t -> TCP.t
              val ip : t -> IP.t
              val listen : t -> unit Lwt.t
              val connect : Udpv4v6_socket.t -> Tcpv4v6_socket.t -> t Lwt.t
            end
          is not included in
            Tcpip.Stack.V4V6
          ... In module UDP:
          Values do not match:
            val listen :
              t ->
              port:int ->
              (src:Ipaddr.t ->
               dst:('a, Ipaddr.V6.t) Ipaddr.v4v6 ->
               src_port:int -> Cstruct.t -> unit Lwt.t) ->
              unit
          is not included in
            val listen : t -> port:int -> callback -> unit
          The type
            t ->
            port:int ->
            (src:Ipaddr.t ->
             dst:('a, Ipaddr.V6.t) Ipaddr.v4v6 ->
             src_port:int -> Cstruct.t -> unit Lwt.t) ->
            unit
          is not compatible with the type t -> port:int -> callback -> unit
          Type
            src:Ipaddr.t ->
            dst:('a, Ipaddr.V6.t) Ipaddr.v4v6 ->
            src_port:int -> Cstruct.t -> unit Lwt.t
          is not compatible with type
            callback =
              src:ipaddr ->
              dst:ipaddr -> src_port:int -> Cstruct.t -> unit Lwt.t
          Type ('a, Ipaddr.V6.t) Ipaddr.v4v6 is not compatible with type
            ipaddr = Ipaddr.t
          File "src/core/udp.mli", line 26, characters 2-48:
            Expected declaration
          File "src/stack-unix/udpv4v6_socket.ml", line 170, characters 4-10:
            Actual declaration
```

Author: hannesm

packages/http-mirage-client/http-mirage-client.0.0.6/opam

@@ -22,6 +22,7 @@ depends: [
   "mirage-crypto-rng" {with-test}
   "mirage-time-unix" {with-test & >= "3.0.0"}
   "h2" {>= "0.10.0"}
+  "happy-eyeballs-mirage" {< "2.0.0"}
 ]
 build: [
   ["dune" "subst"] {dev}

packages/http-mirage-client/http-mirage-client.0.0.7/opam

@@ -24,6 +24,7 @@ depends: [
   "h2" {>= "0.10.0"}
   "tls" {>= "1.0.0"}
   "x509" {>= "1.0.0"}
+  "happy-eyeballs-mirage" {< "2.0.0"}
 ]
 build: [
   ["dune" "subst"] {dev}

packages/http-mirage-client/http-mirage-client.0.0.8/opam

@@ -24,6 +24,7 @@ depends: [
   "h2" {>= "0.10.0"}
   "tls" {>= "1.0.0"}
   "x509" {>= "1.0.0"}
+  "happy-eyeballs-mirage" {< "2.0.0"}
 ]
 build: [
   ["dune" "subst"] {dev}