Bump org.jetbrains.kotlinx:kotlinx-coroutines-core in /api

Bumps [org.jetbrains.kotlinx:kotlinx-coroutines-core](https://github.com/Kotlin/kotlinx.coroutines) from 1.9.0-RC to 1.9.0-RC.2.
- [Release notes](https://github.com/Kotlin/kotlinx.coroutines/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.coroutines/blob/master/CHANGES.md)
- [Commits](Kotlin/kotlinx.coroutines@1.9.0-RC...1.9.0-RC.2)

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

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

api/app/build.gradle.kts

@@ -45,7 +45,7 @@ testing {
 
  dependencies {
  implementation(project())
- implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC")
+ implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC.2")
  implementation("org.testcontainers:testcontainers:1.20.1")
  implementation(platform("io.ktor:ktor-bom:3.0.0-beta-2"))
  implementation("io.ktor:ktor-client-core")