Bump serialization from 1.8.0 to 1.8.1 (#284)

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ kotest = "6.0.0.M3"
 detekt = "1.23.8"
 ktlint = "1.1.0"
 okio = "3.10.2"
-serialization = "1.8.0"
+serialization = "1.8.1"
 benchmark = "0.4.13"
 openapi = "2025.2"
 jackson = "2.18.3"