JVM_IR KT-46092 fix array spread operator in Kotlin->Java call

compiler/testData/codegen/box/vararg/kt46092.kt

@@ -0,0 +1,21 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// FILE: kt46092.kt
+
+class CharSequenceBackedByChars : CharArrayCharSequence {
+    constructor(chars: CharArray) : super(*chars)
+
+    fun test(): String = string
+}
+
+fun box() = CharSequenceBackedByChars(charArrayOf('O', 'K')).test()
+
+// FILE: CharArrayCharSequence.java
+
+public class CharArrayCharSequence {
+    protected final String string;
+
+    public CharArrayCharSequence(char... chars) {
+        string = new String(chars);
+    }
+}