patch projectContextEditorListener not updating index

Author: Will-ShaoHua

plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/cwc/editor/context/project/ProjectContextEditorListener.kt

@@ -16,5 +16,8 @@ class ProjectContextEditorListener : FileEditorManagerListener {
                 saveDocument(it)
             }
         }
+
+        val project = event.manager.project
+        ProjectContextController.getInstance(project).updateIndex(oldFile.path)
     }
 }