fix(deps): update kotlinx.serialization to v1.8.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ kotlinter = "5.0.1" # https://github.com/jeremymailen/kotlinter-gradle
 # kotlinx
 kotlinx-coroutines = "1.10.1" # https://github.com/Kotlin/kotlinx.coroutines
 kotlinx-datetime = "0.6.2" # https://github.com/Kotlin/kotlinx-datetime
-kotlinx-serialization = "1.8.0" # https://github.com/Kotlin/kotlinx.serialization
+kotlinx-serialization = "1.8.1" # https://github.com/Kotlin/kotlinx.serialization
 
 # redis
 rethis = "0.2.9" # https://github.com/vendelieu/re.this