use_packwerk 0.53.0

What's Changed

• Simplify tests by @alexevanczuk in #7
• Remove some unnecessary methods in test by @alexevanczuk in #8
• Allow UsePackwerk to move all files, not just ruby files by @alexevanczuk in #9
• [PT2] Allow UsePackwerk to move all files, not just ruby files by @alexevanczuk in #10
• Add UsePackwerk.move_to_parent! API by @alexevanczuk in #11

Full Changelog: v0.52.0...v0.53.0