v0.39 is faulty release - do not use

What's Changed

• Support Scala 3 & Play 3 - drop oldest Play & Scala versions by @rtyley in #411

Unfortunately this release managed to omit the crucial RotatingSecretComponents class, which was fixed a few hours later with #412 - the fix was released with v0.40.

Full Changelog: v0.38...v0.39