Bump kotlinxSerializationVersion from 1.7.0 to 1.7.1

Bumps `kotlinxSerializationVersion` from 1.7.0 to 1.7.1.

Updates `org.jetbrains.kotlinx:kotlinx-serialization-core-jvm` from 1.7.0 to 1.7.1
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx.serialization@v1.7.0...v1.7.1)

Updates `org.jetbrains.kotlinx:kotlinx-serialization-json-jvm` from 1.7.0 to 1.7.1
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx.serialization@v1.7.0...v1.7.1)

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

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

build.gradle.kts

@@ -1,6 +1,6 @@
 val javaVersion = JavaVersion.VERSION_21
 val ktorVersion = "2.3.12"
-val kotlinxSerializationVersion = "1.7.0"
+val kotlinxSerializationVersion = "1.7.1"
 val kotlinxCoroutinesVersion = "1.8.1"
 val prometheusVersion = "0.16.0"
 val testContainersVersion = "1.17.3"