Unregister before registering some of the EditorApplication in OnGlobalInitialize()

Co-authored-by: u-pr[bot] <205906871+u-pr[bot]@users.noreply.github.com>

Author: jfreire-unity

Packages/com.unity.inputsystem/InputSystem/Editor/InputSystemEditorInitializer.cs

@@ -187,6 +187,9 @@ internal static void InitializeInEditor(bool calledFromCtor, IInputRuntime runti
                 // Settings object should get set by an actual InputSettings asset.
                 InputSystem.s_Manager = InputManager.CreateAndInitialize(runtime ?? NativeInputRuntime.instance, null);
                 EditorApplication.playModeStateChanged += OnEditorPlayModeStateChanged;
+                EditorApplication.playModeStateChanged -= OnEditorPlayModeStateChanged;
+                EditorApplication.playModeStateChanged += OnEditorPlayModeStateChanged;
+                EditorApplication.projectChanged -= OnEditorProjectChanged;
                 EditorApplication.projectChanged += OnEditorProjectChanged;
 
                 InputSystem.s_Manager.runtime.onPlayModeChanged = InputSystem.OnPlayModeChange;