depercated code and funtion use

Here is patch for this issue

Actually i think FileExists class not available in Drupal 10.3, causes compatibility issue 🐛 FileExists class not available in Drupal 10.3, causes compatibility issue Active actually ended up being a duplicate of this. Apologies for that.

If that's the case could you mark it as duplicate?

Closing this as a duplicate, feel free to reopen if not.