Add changelog entry, fix compile error for 2019.4.

Author: surfnerd

Packages/com.unity.inputsystem/CHANGELOG.md

@@ -27,6 +27,9 @@ however, it has to be formatted properly to pass verification tests.
 - Added back the InputManager to InputSystem project-wide asset migration code with performance improvement (ISX-2086).
 - Changed `OnScreenControl` to automaticaly switch, in Single Player with autoswitch enabled, to the target device control scheme when the first component is enabled to prevent bad interactions when it start.
 
+### Added
+- Added ProfilerMakers to `InputAction.Enable()` and `InputActionMap.ResolveBindings()` to enable gathering of profiling data.
+
 ## [1.11.2] - 2024-10-16
 
 ### Fixed

Packages/com.unity.inputsystem/InputSystem/Actions/InputActionMap.cs

@@ -317,7 +317,7 @@ public event Action<InputAction.CallbackContext> actionTriggered
         /// <summary>
         /// ProfilerMarker to measure how long it takes to resolve bindings.
         /// </summary>
-        static readonly ProfilerMarker k_ResolveBindingsProfilerMarker = new("InputActionMap.ResolveBindings");
+        static readonly ProfilerMarker k_ResolveBindingsProfilerMarker = new ProfilerMarker("InputActionMap.ResolveBindings");
 
         /// <summary>
         /// Construct an action map with default values.