Bump org.jetbrains.kotlinx:kotlinx-datetime from 0.6.0-RC.2 to 0.6.0

Bumps [org.jetbrains.kotlinx:kotlinx-datetime](https://github.com/Kotlin/kotlinx-datetime) from 0.6.0-RC.2 to 0.6.0.
- [Release notes](https://github.com/Kotlin/kotlinx-datetime/releases)
- [Changelog](https://github.com/Kotlin/kotlinx-datetime/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx-datetime@v0.6.0-RC.2...v0.6.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlinx:kotlinx-datetime
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gradle/libs.versions.toml

@@ -38,7 +38,7 @@ palette = "1.0.0"
 materialPreference = "2.0.0"
 stateLayout = "1.4.2"
 spannableX = "1.0.4"
-datetime = "0.6.0-RC.2"
+datetime = "0.6.0"
 serialization = "1.6.3"
 gson = "2.10.1"
 jsoup = "1.17.2"