v1.5.3

What's Changed

• chore: bump version by @Bucknalla in #99
• feat: upgrade to modern Python tooling & packaging by @Bucknalla in #96
• fix: update filelock to solve dependabot warning by @Bucknalla in #97
• fix: update pytest dependency by @Bucknalla in #98
• chore: bump version by @Bucknalla in #99

Full Changelog: v1.5.1...v1.5.3