Bump com.squareup.moshi:moshi-kotlin from 1.12.0 to 1.15.1

Bumps [com.squareup.moshi:moshi-kotlin](https://github.com/square/moshi) from 1.12.0 to 1.15.1.
- [Changelog](https://github.com/square/moshi/blob/master/CHANGELOG.md)
- [Commits](square/moshi@parent-1.12.0...1.15.1)

---
updated-dependencies:
- dependency-name: com.squareup.moshi:moshi-kotlin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

gradle/libs.versions.toml

@@ -11,6 +11,6 @@ versions = { id = "com.github.ben-manes.versions", version = "0.51.0" }
 [libraries]
 kotlin-bom = { module = "org.jetbrains.kotlin:kotlin-bom", version.ref = "kotlin" }
 kotlin-stdlib = { module = "org.jetbrains.kotlin:kotlin-stdlib", version.ref = "kotlin" }
-moshi = { module = "com.squareup.moshi:moshi-kotlin", version = "1.12.0" }
+moshi = { module = "com.squareup.moshi:moshi-kotlin", version = "1.15.1" }
 okhttp = { module = "com.squareup.okhttp3:okhttp", version = "4.12.0" }
 spock = { module = "org.spockframework:spock-junit4", version = "2.4-M1-groovy-3.0" }