Bump kotlin.version from 1.5.31 to 1.6.0 (#1226)
Bump kotlin.version from 1.5.31 to 1.6.0 (#1226)

Bumps `kotlin.version` from 1.5.31 to 1.6.0.

Updates `kotlin-stdlib` from 1.5.31 to 1.6.0
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](https://github.com/JetBrains/kotlin/compare/v1.5.31...v1.6.0)

Updates `kotlin-maven-plugin` from 1.5.31 to 1.6.0

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin:kotlin-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
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