Bug Fix: Disable hotkeys configuration on macOS<15

MASShortcutView is apparently buggy on older macOS versions. So everyone
there gets hard coded shortcuts and nothing else.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>

Preferences/Preferences/GeneralPreferencesPlugin.m

@@ -42,6 +42,7 @@
 	                                                                    owner:plugin
 	                                                          topLevelObjects:nil];
 
+	if(@available(macOS 15, *)) {
 		return @[[plugin playlistPane],
 				 [plugin hotKeyPane],
 				 [plugin outputPane],
@@ -50,6 +51,15 @@
 				 [plugin appearancePane],
 				 [plugin midiPane],
 				 [plugin rubberbandPane]];
+	} else {
+		return @[[plugin playlistPane],
+				 [plugin outputPane],
+				 [plugin generalPane],
+				 [plugin notificationsPane],
+				 [plugin appearancePane],
+				 [plugin midiPane],
+				 [plugin rubberbandPane]];
+	}
 }
 
 - (HotKeyPane *)hotKeyPane {