fix(deps): update dependency org.jetbrains.kotlinx:kotlinx-serialization-json to v1.8.1 (#1125)

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

Author: renovate[bot]

common/build.gradle.kts

@@ -66,7 +66,7 @@ dependencies {
     api("com.google.code.gson:gson:2.12.1")
 
     api("androidx.datastore:datastore-preferences:1.1.4")
-    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.1")
 
     // Test
     implementation("androidx.test.ext:junit-ktx:1.2.1")