v3.5.1

What's Changed

• Fix future warnings by @laughingman7743 in #524
• Fix version and release for docs by @laughingman7743 in #525
• Fix AttributeError: module 'sqlalchemy.types' has no attribute 'DOUBLE' (fix #526) by @laughingman7743 in #527

Full Changelog: v3.5.0...v3.5.1