fix cron wroker

lib/pleroma/workers/cron/clear_oauth_token_worker.ex

@@ -16,8 +16,8 @@ defmodule Pleroma.Workers.Cron.ClearOauthTokenWorker do
   def perform(_job) do
     if Config.get([:oauth2, :clean_expired_tokens], false) do
       Token.delete_expired_tokens()
-    else
-      :ok
     end
+
+    :ok
   end
 end

lib/pleroma/workers/cron/digest_emails_worker.ex

@@ -37,9 +37,9 @@ defmodule Pleroma.Workers.Cron.DigestEmailsWorker do
       )
       |> Repo.all()
       |> send_emails
-    else
-      :ok
     end
+
+    :ok
   end
 
   def send_emails(users) do

lib/pleroma/workers/cron/new_users_digest_worker.ex

@@ -55,11 +55,9 @@ defmodule Pleroma.Workers.Cron.NewUsersDigestWorker do
         |> Repo.all()
         |> Enum.map(&Pleroma.Emails.NewUsersDigestEmail.new_users(&1, users_and_statuses))
         |> Enum.each(&Pleroma.Emails.Mailer.deliver/1)
-      else
-        :ok
       end
-    else
-      :ok
     end
+
+    :ok
   end
 end

lib/pleroma/workers/cron/purge_expired_activities_worker.ex

@@ -21,10 +21,9 @@ defmodule Pleroma.Workers.Cron.PurgeExpiredActivitiesWorker do
 
   @impl Oban.Worker
   def perform(_job) do
-   if Config.get([ActivityExpiration, :enabled]) do
+    if Config.get([ActivityExpiration, :enabled]) do
-     Enum.each(ActivityExpiration.due_expirations(@interval), &delete_activity/1)
+      Enum.each(ActivityExpiration.due_expirations(@interval), &delete_activity/1)
-   end
+    end
-
   after
     :ok
   end

lib/pleroma/workers/cron/stats_worker.ex

@@ -12,5 +12,6 @@ defmodule Pleroma.Workers.Cron.StatsWorker do
   @impl Oban.Worker
   def perform(_job) do
     Pleroma.Stats.do_collect()
+    :ok
   end
 end