Fix issue with esc

Currently, esc action will return false as it have no action in the editor. However, it doesn't mean that IdeaVim goes into the error mode

src/main/java/com/maddyhome/idea/vim/helper/IjActionExecutor.kt

@@ -202,7 +202,8 @@ internal class IjActionExecutor : VimActionExecutor {
   }
 
   override fun executeEsc(editor: VimEditor, context: ExecutionContext): Boolean {
-    return executeAction(editor, IdeActions.ACTION_EDITOR_ESCAPE, context)
+    executeAction(editor, IdeActions.ACTION_EDITOR_ESCAPE, context)
+    return true
   }
 
   override fun executeVimAction(