Bump org.jetbrains.kotlin:kotlin-test-junit in /examples (#573)

Bumps [org.jetbrains.kotlin:kotlin-test-junit](https://github.com/JetBrains/kotlin) from 1.9.22 to 1.9.23.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.9.23/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.22...v1.9.23)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-test-junit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/gradle/libs.versions.toml

@@ -32,4 +32,4 @@ androidx-compose-runtime = { group = "androidx.compose.runtime", name = "runtime
 androidx-compose-ui = { group = "androidx.compose.ui", name = "ui", version = "1.6.3" }
 androidx-compose-compiler = { group = "androidx.compose.compiler", name = "compiler", version = "1.5.10" }
 
-kotlin-test-junit = { group = "org.jetbrains.kotlin", name = "kotlin-test-junit", version = "1.9.22" }
+kotlin-test-junit = { group = "org.jetbrains.kotlin", name = "kotlin-test-junit", version = "1.9.23" }