build: fix diverged dependencies

mix.exs

@@ -89,7 +89,8 @@ defmodule EMQXUmbrella.MixProject do
       {:ranch,
        github: "ninenines/ranch", ref: "a692f44567034dacf5efcaa24a24183788594eb7", override: true},
       # in conflict by grpc and eetcd
-      {:gpb, "4.19.5", override: true, runtime: false}
+      {:gpb, "4.19.5", override: true, runtime: false},
+      {:hackney, github: "benoitc/hackney", tag: "1.18.1", override: true}
     ] ++
       umbrella_apps() ++
       enterprise_apps(profile_info) ++

rebar.config

@@ -74,6 +74,7 @@
     , {esasl, {git, "https://github.com/emqx/esasl", {tag, "0.2.0"}}}
     , {jose, {git, "https://github.com/potatosalad/erlang-jose", {tag, "1.11.2"}}}
     , {telemetry, "1.1.0"}
+    , {hackney, {git, "https://github.com/benoitc/hackney", {tag, "1.18.1"}}}
     ]}.
 
 {xref_ignores,