chore: Allow usage of hackney 4.x (#1054)

* Allow usage of hackney 4.x

* Update sentry.install to allow hackney 4

Author: sax

lib/mix/tasks/sentry.install.ex

@@ -43,7 +43,7 @@ if Code.ensure_loaded?(Igniter) do
     def info(_argv, _composing_task) do
       %Igniter.Mix.Task.Info{
         group: :sentry,
-        adds_deps: [{:jason, "~> 1.2"}, {:hackney, "~> 1.8"}],
+        adds_deps: [{:jason, "~> 1.2"}, {:hackney, ">= 1.8.0 and < 5.0.0"}],
         example: __MODULE__.Docs.example(),
         schema: [dsn: :string],
         defaults: [dsn: "<your_dsn>"]

mix.exs

@@ -112,7 +112,7 @@ defmodule Sentry.Mixfile do
       {:nimble_ownership, "~> 1.0"},
 
       # Optional dependencies
-      {:hackney, "~> 1.8", optional: true},
+      {:hackney, ">= 1.8.0 and < 5.0.0", optional: true},
       {:finch, "~> 0.21", optional: true},
       {:jason, "~> 1.1", optional: true},
       {:phoenix, "~> 1.6", optional: true},