Fix testdata for tests which use varargs

Change tests to use new syntax for array literals to prevent deprecation
warnings (see KT-20171).

compiler/testData/diagnostics/testsWithStdLib/annotations/javaAnnotationsWithKClassParameter/valueArray.kt

@@ -6,4 +6,4 @@ public @interface A {
 // FILE: b.kt
 @A(String::class, Int::class) class MyClass1
 @A(*arrayOf(String::class, Int::class)) class MyClass2
-@A(value = *arrayOf(String::class, Int::class)) class MyClass3
+@A(value = [String::class, Int::class]) class MyClass3