Renamed in test data

idea/testData/intentions/simplifyNegatedBinaryExpression/in.kt.after

@@ -0,0 +1,9 @@
+// INTENTION_TEXT: Simplify negated 'in' expression to '!in'
+class A(val e: Int) {
+    fun contains(i: Int): Boolean = e == i
+}
+
+fun test(n: Int) {
+    val a = A(1)
+    0 !in a
+}