Update dependency org.jetbrains.kotlinx:kotlinx-serialization-json to…

… v1.8.0 (#346)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

poetimizely-core/gradle/libs.versions.toml

@@ -18,7 +18,7 @@ kotest-runner-junit5 = { module = "io.kotest:kotest-runner-junit5-jvm", version.
 kotest-assertions-core-jvm = { module = "io.kotest:kotest-assertions-core-jvm", version.ref = "kotest" }
 kotlin-compile-testing = "dev.zacsweers.kctfork:core:0.7.0"
 kotlin-coroutines-core-jvm = "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.1"
-kotlin-serialization-json = "org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3"
+kotlin-serialization-json = "org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.0"
 kotlinpoet = "com.squareup:kotlinpoet:2.0.0"
 ktlint-core = { module = "com.pinterest.ktlint:ktlint-core", version.ref = "ktlintcore" }
 ktlint-ruleset-standard = { module = "com.pinterest.ktlint:ktlint-ruleset-standard", version.ref = "ktlint" }