MUnit v0.7.20

Pull Requests

• Add support for Scala 3.0.0-M3 (#279) @tgodzik
• Unwrap "Boxed Error" exceptions, fixes #275 (#277) @olafurpg
• Adding minimal setup notes for Mill and Scala.js (#270) @davesmith00000
• Update google-cloud-storage to 1.113.6 (#274) @scala-steward
• Update google-cloud-storage to 1.113.5 (#272) @scala-steward
• Update sbt-ci-release to 1.5.5 (#271) @scala-steward
• Update sbt-scalafix to 0.9.24 (#268) @scala-steward
• Update scala-xml to 2.0.0-M3 (#267) @scala-steward
• Update mdoc, sbt-mdoc to 2.2.13 (#266) @scala-steward