Update dependency org.jetbrains.kotlinx:kotlinx-serialization-core to v1.8.1 (#437)

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

Author: renovate[bot]

Diff for: gradle/libs.versions.toml

@@ -21,7 +21,7 @@ android-tools-sdkcommon = "com.android.tools:sdk-common:31.9.1"
 android-tools-common = "com.android.tools:common:31.9.1"
 android-tools-bundletool = "com.android.tools.build:bundletool:1.18.1"
 
-kotlinx-serialization-core = "org.jetbrains.kotlinx:kotlinx-serialization-core:1.8.0"
+kotlinx-serialization-core = "org.jetbrains.kotlinx:kotlinx-serialization-core:1.8.1"
 kotlinx-serialization-jvm = "org.jetbrains.kotlinx:kotlinx-serialization-core-jvm:1.8.0"
 kotlinx-serialization-json = "org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.0"
 peanutz-tomlkt = "net.peanuuutz.tomlkt:tomlkt:0.4.0"