build(deps): bump org.jetbrains.kotlinx:kotlinx-datetime

Bumps [org.jetbrains.kotlinx:kotlinx-datetime](https://github.com/Kotlin/kotlinx-datetime) from 0.7.1 to 0.7.1-0.6.x-compat.
- [Release notes](https://github.com/Kotlin/kotlinx-datetime/releases)
- [Changelog](https://github.com/Kotlin/kotlinx-datetime/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx-datetime@v0.7.1...v0.7.1-0.6.x-compat)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlinx:kotlinx-datetime
  dependency-version: 0.7.1-0.6.x-compat
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ kotlin = "2.3.10"
 ksp = "2.3.4"
 kotlinx-coroutines = "1.10.2"
 kotlinx-serialization = "1.10.0"
-kotlinx-datetime = "0.7.1"
+kotlinx-datetime = "0.7.1-0.6.x-compat"
 
 agp = "8.9.3"
 google-services = "4.4.4"