Remove unused Logger requires

lib/music_library/worker/repo_optimize.ex

@@ -1,8 +1,6 @@
 defmodule MusicLibrary.Worker.RepoOptimize do
   use Oban.Worker, queue: :heavy_writes, max_attempts: 3
 
-  require Logger
-
   @impl Oban.Worker
   def perform(_) do
     MusicLibrary.Repo.optimize()

lib/music_library/worker/repo_vacuum.ex

@@ -1,8 +1,6 @@
 defmodule MusicLibrary.Worker.RepoVacuum do
   use Oban.Worker, queue: :heavy_writes, max_attempts: 3
 
-  require Logger
-
   @impl Oban.Worker
   def perform(_) do
     MusicLibrary.Repo.vacuum()