fix: Warning CS0067 The event is never used

src/Avalonia.Controls/Platform/InternalPlatformThreadingInterface.cs

@@ -85,7 +85,9 @@ namespace Avalonia.Controls.Platform
 
         public bool CurrentThreadIsLoopThread => TlsCurrentThreadIsLoopThread;
         public event Action<DispatcherPriority?> Signaled;
+#pragma warning disable CS0067
         public event Action<TimeSpan> Tick;
+#pragma warning restore CS0067
 
     }
 }

src/Avalonia.Controls/TextBoxTextInputMethodClient.cs

@@ -18,7 +18,7 @@ namespace Avalonia.Controls
 
         public bool SupportsSurroundingText => false;
         public TextInputMethodSurroundingText SurroundingText => throw new NotSupportedException();
-        public event EventHandler SurroundingTextChanged;
+        public event EventHandler SurroundingTextChanged { add { } remove { } }
         public string TextBeforeCursor => null;
         public string TextAfterCursor => null;
 

src/Avalonia.DesignerSupport/Remote/FileWatcherTransport.cs

@@ -59,7 +59,7 @@ namespace Avalonia.DesignerSupport.Remote
             remove { _onMessage -= value; }
         }
 
-        public event Action<IAvaloniaRemoteTransportConnection, Exception> OnException;
+        public event Action<IAvaloniaRemoteTransportConnection, Exception> OnException { add { } remove { } }
         public void Start()
         {
             UpdaterThread();

src/Avalonia.FreeDesktop/DBusMenuExporter.cs

@@ -413,10 +413,10 @@ namespace Avalonia.FreeDesktop
             #region Events
 
             private event Action<((int, IDictionary<string, object>)[] updatedProps, (int, string[])[] removedProps)>
-                ItemsPropertiesUpdated;
+                ItemsPropertiesUpdated { add { } remove { } }
             private event Action<(uint revision, int parent)> LayoutUpdated;
-            private event Action<(int id, uint timestamp)> ItemActivationRequested;
-            private event Action<PropertyChanges> PropertiesChanged;
+            private event Action<(int id, uint timestamp)> ItemActivationRequested { add { } remove { } }
+            private event Action<PropertyChanges> PropertiesChanged { add { } remove { } }
 
             async Task<IDisposable> IDBusMenu.WatchItemsPropertiesUpdatedAsync(Action<((int, IDictionary<string, object>)[] updatedProps, (int, string[])[] removedProps)> handler, Action<Exception> onError)
             {

src/Avalonia.Native/AvaloniaNativeMenuExporter.cs

@@ -44,7 +44,7 @@ namespace Avalonia.Native
 
         public bool IsNativeMenuExported => _exported;
 
-        public event EventHandler OnIsNativeMenuExportedChanged;
+        public event EventHandler OnIsNativeMenuExportedChanged { add { } remove { } }
 
         public void SetNativeMenu(NativeMenu menu)
         {

src/Avalonia.X11/X11Window.Xim.cs

@@ -112,8 +112,8 @@ namespace Avalonia.X11
             public ValueTask<bool> HandleEventAsync(RawKeyEventArgs args, int keyVal, int keyCode) =>
                 new ValueTask<bool>(false);
 
-            public event Action<string> Commit;
-            public event Action<X11InputMethodForwardedKey> ForwardKey;
+            public event Action<string> Commit { add { } remove { } }
+            public event Action<X11InputMethodForwardedKey> ForwardKey { add { } remove { } }
 
         }
         

tests/Avalonia.Controls.UnitTests/ItemsSourceViewTests.cs

@@ -47,7 +47,7 @@ namespace Avalonia.Controls.UnitTests
 
         private class InvalidCollection : INotifyCollectionChanged, IEnumerable<string>
         {
-            public event NotifyCollectionChangedEventHandler CollectionChanged;
+            public event NotifyCollectionChangedEventHandler CollectionChanged { add { } remove { } }
 
             public IEnumerator<string> GetEnumerator()
             {