Fix Shrine 3.x and Ruby 3.x compliance

Changes:

v0.2.1 (2023-05-15)

Full Changelog

Merged pull requests:

• Fix generate_location method call to be Shrine 3.x and Ruby 3.x compliant #5 (texpert)
• Bump asdf Ruby to 2.7.8, use bundler 2.3.26 #4 (texpert)

Notes

• This release is still using the deprecated Shrine :versions plugin