bump version to 2.1.3 trying to make it more ready for nativeCompile

Author: jhcao23

build.gradle

@@ -1,5 +1,5 @@
 group 'org.openapi.client.kotlin.openai'
-version '2.1.0'
+version '2.1.3'
 
 buildscript {
     ext.kotlin_version = '1.8.10'

src/main/kotlin/org/openapi/client/kotlin/openai/infrastructure/BigDecimalAdapter.kt

@@ -3,10 +3,12 @@ package org.openapi.client.kotlin.openai.infrastructure
 import com.squareup.moshi.FromJson
 import com.squareup.moshi.JsonReader
 import com.squareup.moshi.JsonWriter
+import com.squareup.moshi.JsonAdapter
 import com.squareup.moshi.ToJson
 import java.math.BigDecimal
 
-class BigDecimalAdapter : com.squareup.moshi.JsonAdapter<BigDecimal>() {
+
+class BigDecimalAdapter : JsonAdapter<BigDecimal>() {
 
     @FromJson
     override fun fromJson(reader: JsonReader): BigDecimal? {
@@ -22,15 +24,3 @@ class BigDecimalAdapter : com.squareup.moshi.JsonAdapter<BigDecimal>() {
         writer.value(value)
     }
 }
-
-//class BigDecimalAdapter {
-//    @ToJson
-//    fun toJson(value: BigDecimal): String {
-//        return value.toFloat().toString()//.toPlainString()
-//    }
-//
-//    @FromJson
-//    fun fromJson(value: String): BigDecimal {
-//        return BigDecimal(value)
-//    }
-//}

src/main/kotlin/org/openapi/client/kotlin/openai/infrastructure/Serializer.kt

@@ -1,21 +1,24 @@
 package org.openapi.client.kotlin.openai.infrastructure
 
 import com.squareup.moshi.Moshi
+import com.squareup.moshi.Types
 import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
+import java.math.BigDecimal
 
 object Serializer {
 
     @JvmStatic
     val moshiBuilder: Moshi.Builder = Moshi.Builder()
-        .add(OffsetDateTimeAdapter())
-        .add(LocalDateTimeAdapter())
-        .add(LocalDateAdapter())
-        .add(UUIDAdapter())
-        .add(ByteArrayAdapter())
-        .add(URIAdapter())
-        .add(KotlinJsonAdapterFactory())
-        .add(BigDecimalAdapter())
-        .add(BigIntegerAdapter())
+//        .add(OffsetDateTimeAdapter())
+//        .add(LocalDateTimeAdapter())
+//        .add(LocalDateAdapter())
+//        .add(UUIDAdapter())
+//        .add(ByteArrayAdapter())
+//        .add(URIAdapter())
+//        .add(BigIntegerAdapter())
+//        .add(BigDecimalAdapter())
+        .add(BigDecimal::class.java, BigDecimalAdapter())
+        .addLast(KotlinJsonAdapterFactory())
 
     @JvmStatic
     val moshi: Moshi by lazy {