RouteState does not change on popstate

[SRYVPRASAD]

🐛 Current behavior

RouteState does not change on popstate

• when the user navigates back using the browser back button the routestate does not change.
• So the URL is not changing. after the facets are used.

live demo: https://bimcontent-develop.netlify.app/content/

or

else try this demo
same code
https://stackblitz.com/edit/github-2qf3td-1v3tby?file=README.md,src%2Fapp%2Fsearch%2Fsearch.component.ts

Steps to reproduce
navigate to: search/
and change the Categories.

🔍 Steps to reproduce

https://bimcontent-develop.netlify.app/content/

1. Select the facets (example: brand )
   output URL: bimcontent-develop.netlify.app/content/?_brand=selectedBrand

2. Then navigate to one of the products listed
   Output: The page is changed and URL as well

3. Now navigate back using the browser Back button and change the brand using facet.

• If the user nav back URL: bimcontent-develop.netlify.app/content/?_brand=selectedBrand.

• After changing the brand expected
  Output URL: bimcontent-develop.netlify.app/content/?_brand=selectedBrand2

• but the URL is the same, it doesn't work anymore.
  Output URL: bimcontent-develop.netlify.app/content/?_brand=selectedBrand

Live reproduction
https://stackblitz.com/edit/github-2qf3td-1v3tby?file=README.md,src%2Fapp%2Fsearch%2Fsearch.component.ts

💭 Expected behavior

Expected Output

• If the user navigates back using the browser back button.
• And changes the facets of the URL should change accordingly.

Package version
"angular-instantsearch": "4.3.0",

Operating system
windows 10

Browser
google chrome