Ignore runtime deps in Pleroma.Config.Loader with Module.concat/1

Speeds up recompilation

lib/pleroma/config/loader.ex

@@ -3,18 +3,18 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Config.Loader do
-  defp reject_keys,
-    do: [
-      Pleroma.Repo,
-      Pleroma.Web.Endpoint,
+  # These modules are only being used as keys here (for equality check),
+  # so it's okay to use `Module.concat/1` to have the compiler ignore them.
+  @reject_keys [
+    Module.concat(["Pleroma.Repo"]),
+    Module.concat(["Pleroma.Web.Endpoint"]),
     :env,
     :configurable_from_database,
     :database,
     :swarm
   ]
 
-  defp reject_groups,
-    do: [
+  @reject_groups [
     :postgrex,
     :tesla
   ]
@@ -54,7 +54,7 @@ defp filter(configs) do
   @spec filter_group(atom(), keyword()) :: keyword()
   def filter_group(group, configs) do
     Enum.reject(configs[group], fn {key, _v} ->
-      key in reject_keys() or group in reject_groups() or
+      key in @reject_keys or group in @reject_groups or
         (group == :phoenix and key == :serve_endpoints)
     end)
   end