adding gun adapter

lib/pleroma/web/rel_me.ex

@@ -3,11 +3,9 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.RelMe do
-  @hackney_options [
+  @options [
     pool: :media,
-    recv_timeout: 2_000,
-    max_body: 2_000_000,
-    with_body: true
+    max_body: 2_000_000
   ]
 
   if Pleroma.Config.get(:env) == :test do
@@ -25,8 +23,18 @@ defmodule Pleroma.Web.RelMe do
   def parse(_), do: {:error, "No URL provided"}
 
   defp parse_url(url) do
+    opts =
+      if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
+        Keyword.merge(@options,
+          recv_timeout: 2_000,
+          with_body: true
+        )
+      else
+        @options
+      end
+
     with {:ok, %Tesla.Env{body: html, status: status}} when status in 200..299 <-
-           Pleroma.HTTP.get(url, [], adapter: @hackney_options),
+           Pleroma.HTTP.get(url, [], adapter: opts),
          data <-
            Floki.attribute(html, "link[rel~=me]", "href") ++
              Floki.attribute(html, "a[rel~=me]", "href") do