Allow use of `USE_FOG_IN_TESTS` env var

spec/controllers/settings/profile_picture_controller_spec.rb

@@ -7,9 +7,11 @@ describe Settings::ProfilePictureController, type: :controller do
     subject { patch :update, params: { user: avatar_params } }
 
     before do
-      stub_const("APP_CONFIG", {
-                   "fog" => {},
-                 })
+      if ENV["USE_FOG_IN_TESTS"].blank?
+        stub_const("APP_CONFIG", {
+                     "fog" => {},
+                   })
+      end
     end
 
     let(:avatar_params) do

spec/lib/use_case/data_export/user_spec.rb

@@ -4,9 +4,11 @@ require "rails_helper"
 
 describe UseCase::DataExport::User, :data_export do
   before do
-    stub_const("APP_CONFIG", {
-                 "fog" => {},
-               })
+    if ENV["USE_FOG_IN_TESTS"].blank?
+      stub_const("APP_CONFIG", {
+                   "fog" => {},
+                 })
+    end
   end
 
   let(:user_params) do