Add missing support of arrays with opaque type values

Author: plokhotnyuk

jsoniter-scala-macros/shared/src/main/scala-3/com/github/plokhotnyuk/jsoniter_scala/macros/JsonCodecMaker.scala

@@ -774,6 +774,8 @@ object JsonCodecMaker {
         !flags.is(Flags.Abstract) && !flags.is(Flags.JavaDefined) && !flags.is(Flags.Trait)
       }
 
+      def isOpaque(tpe: TypeRepr): Boolean = tpe.typeSymbol.flags.is(Flags.Opaque)
+
       def isSealedClass(tpe: TypeRepr): Boolean = tpe.typeSymbol.flags.is(Flags.Sealed)
 
       def hasSealedParent(tpe: TypeRepr): Boolean =
@@ -2263,7 +2265,7 @@ object JsonCodecMaker {
           val tpe1 = typeArg1(tpe)
           val newArrayOnChange = tpe1 match
             case AppliedType(_, _) => true
-            case _ => isValueClass(tpe1)
+            case _ => isValueClass(tpe1) || isOpaque(tpe1)
           tpe1.asType match
             case '[t1] =>
               def growArray(x: Expr[Array[t1]], i: Expr[Int], l: Expr[Int])(using Quotes): Expr[Array[t1]] =

jsoniter-scala-macros/shared/src/test/scala-3/com/github/plokhotnyuk/jsoniter_scala/macros/JsonCodecMakerNewTypeSpec.scala

@@ -114,6 +114,7 @@ class JsonCodecMakerNewTypeSpec extends VerifyingSpec {
         val nullValue: Year = null.asInstanceOf[Year]
       }
       verifySerDeser(make[Period], Period(Year.from(1976), Year.from(2022)), """{"start":1976,"end":2022}""")
+      verifySerDeser(make[Array[Year]], Array(Year(1976).get), "[1976]")
     }
     "serialize and deserialize a Scala3 union type using a custom codec" in {
       type Value = String | Boolean | Double