Psi2ir: load single-value Java array annotation arguments correctly

#KT-47467 Fixed

compiler/testData/codegen/box/annotations/javaAnnotationWithSingleArrayArgument.kt

@@ -0,0 +1,39 @@
+// TARGET_BACKEND: JVM
+// IGNORE_BACKEND_FIR: JVM_IR
+// WITH_RUNTIME
+// FILE: A.java
+
+public class A {
+    @Annos(value = @Anno(token = "OK"))
+    @Strings(value = "OK")
+    @Ints(value = 42)
+    @Enums(value = E.EA)
+    @Classes(value = double.class)
+    public void test() {}
+}
+
+// FILE: box.kt
+
+import kotlin.reflect.KClass
+import kotlin.test.assertEquals
+
+annotation class Anno(val token: String)
+enum class E { EA }
+
+annotation class Annos(val value: Array<Anno>)
+annotation class Strings(val value: Array<String>)
+annotation class Ints(val value: IntArray)
+annotation class Enums(val value: Array<E>)
+annotation class Classes(val value: Array<KClass<*>>)
+
+class C : A()
+
+fun box(): String {
+    val annotations = C::class.java.getMethod("test").annotations.toList()
+    assertEquals("OK", annotations.filterIsInstance<Annos>().single().value.single().token)
+    assertEquals("OK", annotations.filterIsInstance<Strings>().single().value.single())
+    assertEquals(42, annotations.filterIsInstance<Ints>().single().value.single())
+    assertEquals(E.EA, annotations.filterIsInstance<Enums>().single().value.single())
+    assertEquals(Double::class, annotations.filterIsInstance<Classes>().single().value.single())
+    return "OK"
+}