Revert no longer necessary change

Additionally to fix the options button, I could either cache the
interface in PlaylistsSongSelectV2 or make the interface cache itself. I
went with the latter option.

osu.Game.Tests/Visual/SongSelectV2/TestSceneScreenFooter.cs

@@ -53,7 +53,7 @@ namespace osu.Game.Tests.Visual.SongSelectV2
             {
                 new FooterButtonMods(modOverlay) { Current = SelectedMods },
                 new FooterButtonRandom(),
-                new FooterButtonOptions(null),
+                new FooterButtonOptions(),
             });
         });
 

osu.Game/Screens/SelectV2/FooterButtonOptions.cs

@@ -24,12 +24,8 @@ namespace osu.Game.Screens.SelectV2
         [Resolved]
         private IBindable<WorkingBeatmap> workingBeatmap { get; set; } = null!;
 
-        private readonly ISongSelect? songSelect;
-
-        public FooterButtonOptions(ISongSelect? songSelect)
-        {
-            this.songSelect = songSelect;
-        }
+        [Resolved]
+        private ISongSelect? songSelect { get; set; }
 
         [Resolved]
         private RealmAccess realm { get; set; } = null!;

osu.Game/Screens/SelectV2/ISongSelect.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
+using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics.UserInterface;
@@ -12,6 +13,7 @@ namespace osu.Game.Screens.SelectV2
     /// <summary>
     /// Actions exposed by song select which are used by subcomponents to perform top-level operations.
     /// </summary>
+    [Cached]
     public interface ISongSelect
     {
         /// <summary>

osu.Game/Screens/SelectV2/SongSelect.cs

@@ -63,7 +63,6 @@ namespace osu.Game.Screens.SelectV2
     /// This screen is intended to house all components introduced in the new song select design to add transitions and examine the overall look.
     /// This will be gradually built upon and ultimately replace <see cref="Select.SongSelect"/> once everything is in place.
     /// </summary>
-    [Cached(typeof(ISongSelect))]
     public abstract partial class SongSelect : ScreenWithBeatmapBackground, IKeyBindingHandler<GlobalAction>, ISongSelect, IHandlePresentBeatmap
     {
         /// <summary>
@@ -352,7 +351,7 @@ namespace osu.Game.Screens.SelectV2
                         errorSample?.Play();
                 }
             },
-            new FooterButtonOptions(this)
+            new FooterButtonOptions
             {
                 Hotkey = GlobalAction.ToggleBeatmapOptions,
             }