Generate equals/hashCode Action: Use Arrays.equals/Arrays.hashCode for properties of array types

#KT-10514 Fixed

idea/testData/codeInsight/generate/equalsWithHashCode/nullableArrays.kt

@@ -0,0 +1,7 @@
+class A(val n: IntArray?, val s: Array<String>?) {<caret>
+    val f: Float = 1.0f
+
+    fun foo() {
+
+    }
+}