Make TestCase methods final that should have been final all along #5254
Description
runTest()iniSet()setLocale()createStub()createStubForIntersectionOfInterfaces()createMock()createMockForIntersectionOfInterfaces()createConfiguredMock()createPartialMock()createTestProxy()getMockForAbstractClass()getMockFromWsdl()getMockForTrait()getObjectForTrait()