Renamed some intentions + test data dirs

idea/testData/intentions/conventionNameCalls/replaceContains/acceptableVararg.kt.after

@@ -0,0 +1,7 @@
+fun test() {
+    class Test{
+        fun contains(vararg a: Int, b: Int = 0): Boolean = true
+    }
+    val test = Test()
+    1 in test
+}