Merge branch '2.x' into 3.x

Author: k163377

src/main/kotlin/tools/jackson/module/kotlin/KotlinAnnotationIntrospector.kt

@@ -17,7 +17,11 @@ internal class KotlinAnnotationIntrospector(
     override fun findSerializationConverter(config: MapperConfig<*>?, a: Annotated): Converter<*, *>? = when (a) {
         // Find a converter to handle the case where the getter returns an unboxed value from the value class.
         is AnnotatedMethod -> a.findValueClassReturnType()?.let {
+            // To make annotations that process JavaDuration work,
+            // it is necessary to set up the conversion to JavaDuration here.
+            // This conversion will cause the deserialization settings for KotlinDuration to be ignored.
             if (useJavaDurationConversion && it == Duration::class) {
+                // For early return, the same process is placed as the branch regarding AnnotatedClass.
                 if (a.rawReturnType == Duration::class.java)
                     KotlinToJavaDurationConverter
                 else