[KBM] Fix for handle leak (#11182)

src/modules/keyboardmanager/KeyboardManagerEngineLibrary/KeyboardManager.h

@@ -9,7 +9,15 @@ class KeyboardManager
 public:
     // Constructor
     KeyboardManager();
-
+    
+    ~KeyboardManager()
+    {
+        if (editorIsRunningEvent)
+        {
+            CloseHandle(editorIsRunningEvent);
+        }
+    }
+    
     void StartLowlevelKeyboardHook();
     void StopLowlevelKeyboardHook();
 
@@ -38,6 +46,8 @@ private:
 
     std::atomic_bool loadingSettings = false;
 
+    HANDLE editorIsRunningEvent = nullptr;
+
     // Hook procedure definition
     static LRESULT CALLBACK HookProc(int nCode, WPARAM wParam, LPARAM lParam);