slick_libraries_get_path method not found

Can't replicate the issue by following mentioned steps..

Need more info...

@ankitv18 It would be nice, if you could attach the reproducing steps..

Please check the phpstan pipeline: https://git.drupalcode.org/issue/lightning_media-3369499/-/jobs/2707800#L66
You don't need any steps to reproduce it, just need to fix this.

I've fixed the issue.
It would be great, if anyone could refractor test on the basis of above change...