Hello sachin.b-s!
Welcome to our forum and thanks for contacting us with your question!
You can set the scroll position after the reflow to the values before. Please, check the demo below to see an example. Here you can find a similar question:
https://github.com/highcharts/highcharts/issues/13778
Demo: https://jsfiddle.net/BlackLabel/osqfcLj6/
Feel free to ask any further questions.
Kind regards!