chore(deps): bump kotlinx-datetime from 0.3.2 to 0.4.0

Bumps [kotlinx-datetime](https://github.com/Kotlin/kotlinx-datetime) from 0.3.2 to 0.4.0.
- [Release notes](https://github.com/Kotlin/kotlinx-datetime/releases)
- [Changelog](https://github.com/Kotlin/kotlinx-datetime/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Kotlin/kotlinx-datetime/compare/v0.3.2...v0.4.0)

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

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

build.gradle

@@ -48,7 +48,7 @@ buildscript {
         play_services_wearable_version = '17.1.0'
         play_services_location_version = '21.0.1'
 
-        kotlinx_datetime_version = '0.3.2'
+        kotlinx_datetime_version = '0.4.0'
         kotlinx_serialization_core_version = '1.4.1'
     }
     repositories {