Add asset filter to category grid

[sivaschenko]

Asset filter should be present for category grid on admin/media_gallery_catalog/category/index page

Depends on #1481

[m2-assistant]

Hi @sivaschenko. Thank you for your report.
To help us process this issue please make sure that you provided sufficient information.

Please, add a comment to assign the issue: @magento I am working on this

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