[FIR] Serialize type annotations of vararg parameters in metadata

^KT-63899: Fixed

compiler/fir/fir-serialization/src/org/jetbrains/kotlin/fir/serialization/FirElementSerializer.kt

@@ -784,7 +784,7 @@ class FirElementSerializer private constructor(
         parameter: FirValueParameter,
         index: Int,
         function: FirFunction,
-        additionalAnnotations: List<FirAnnotation> = emptyList()
+        additionalAnnotations: List<FirAnnotation> = emptyList(),
     ): ProtoBuf.ValueParameter.Builder = whileAnalysing(session, parameter) {
         val builder = ProtoBuf.ValueParameter.newBuilder()
 
@@ -812,6 +812,7 @@ class FirElementSerializer private constructor(
 
         if (parameter.isVararg) {
             val varargElementType = parameter.returnTypeRef.coneType.varargElementType()
+                .withAttributes(parameter.returnTypeRef.annotations.computeTypeAttributes(session, shouldExpandTypeAliases = false))
             if (useTypeTable()) {
                 builder.varargElementTypeId = typeId(varargElementType)
             } else {

compiler/testData/codegen/box/involvesIrInterpreter/serialization/typeAnnotation.jvm_abi.txt

@@ -1,9 +0,0 @@
-MODULE lib
-	CLASS LibKt.class
-		PACKAGE METADATA
-			FUNCTION withVararg([B)V
-				Property: class.metadata.function.valueParameters
-					K1
-						(vararg args: @TypeAnnotation(str = "ByteAnno") kotlin/Byte /* kotlin/ByteArray */)
-					K2
-						(vararg args: kotlin/Byte /* kotlin/ByteArray */)

compiler/testData/codegen/box/involvesIrInterpreter/serialization/typeAnnotation.kt

@@ -1,7 +1,6 @@
 // DONT_TARGET_EXACT_BACKEND: JVM
 // DONT_TARGET_EXACT_BACKEND: JS
 // WITH_STDLIB
-// JVM_ABI_K1_K2_DIFF: KT-63899
 
 // MODULE: lib
 // FILE: lib.kt