sbt 2.x migration
- refactor: Use new slash syntax by @xuwei-k in https://github.com/sbt/sbt-jmh/pull/267
- refactor: prepare sbt 2.x in test code by @xuwei-k in https://github.com/sbt/sbt-jmh/pull/269
- Cross build to sbt 2.x by @xuwei-k in https://github.com/sbt/sbt-jmh/pull/288
- sbt 2.0.0-RC4 by @xuwei-k in https://github.com/sbt/sbt-jmh/pull/291
- Fix dependencyClasspath to enable s...