Remove unused import from KtorHttpClient.kt.

Author: yesshreyes

composeApp/src/commonMain/kotlin/com/developersbreach/kotlindictionarymultiplatform/core/network/KtorHttpClient.kt

@@ -12,7 +12,6 @@ import io.ktor.http.contentType
 import io.ktor.serialization.kotlinx.json.json
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.jsonObject
-import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.json.addJsonObject
 import kotlinx.serialization.json.buildJsonObject
 import kotlinx.serialization.json.jsonArray