v1.3.0

Tech Refresh Release

A major refresh of the bot. Well worth taking, especially in light of the recent log4j vulnerabilities.

Essentially a move to Boot 2.6.4 and an upgrade of most dependencies.

GitHub Actions is now used for the CI buillds.

See #143

What's Changed

• Merge tech-refresh branch to master by @gazbert in #147

Full Changelog: v1.2.0...v1.3.0