style(macos): cleanup trailing spaces

macos/Sources/Features/Settings/ConfigurationErrorsController.swift

@@ -6,9 +6,9 @@ import Combine
 class ConfigurationErrorsController: NSWindowController, NSWindowDelegate, ConfigurationErrorsViewModel {
     /// Singleton for the errors view.
     static let sharedInstance = ConfigurationErrorsController()
-    
+
     override var windowNibName: NSNib.Name? { "ConfigurationErrors" }
-    
+
     /// The data model for this view. Update this directly and the associated view will be updated, too.
     @Published var errors: [String] = [] {
         didSet {
@@ -17,13 +17,13 @@ class ConfigurationErrorsController: NSWindowController, NSWindowDelegate, Confi
             }
         }
     }
-    
+
     //MARK: - NSWindowController
-    
+
     override func windowWillLoad() {
         shouldCascadeWindows = false
     }
-    
+
     override func windowDidLoad() {
         guard let window = window else { return }
         window.center()