Adds hasSelectedState parameter to matchesSemantics for migration (flutter#163014)

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A lot of internal test was failing due to the new hasSelectedState api
added in flutter#162467

To migrate those failed test, I create this empty api first so that I
can migrate those tests preemptively

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Author: chunhtai

packages/flutter_test/lib/src/matchers.dart

@@ -675,6 +675,7 @@ Matcher matchesSemantics({
   bool isCheckStateMixed = false,
   bool isSelected = false,
   bool isButton = false,
+  bool hasSelectedState = false,
   bool isSlider = false,
   bool isKeyboardKey = false,
   bool isLink = false,