Tests/CTestTest*: Update cmake_minimum_required versions

Tests/CTestCoverageCollectGCOV/TestProject/CMakeLists.txt

Tests/CTestCoverageCollectGCOV/test.cmake.in

Tests/CTestTest2/test.cmake.in

Tests/CTestTestBadExe/test.cmake.in

Tests/CTestTestBadGenerator/test.cmake.in

Tests/CTestTestChecksum/test.cmake.in

Tests/CTestTestCostSerial/test.cmake.in

Tests/CTestTestCrash/test.cmake.in

Tests/CTestTestCycle/test.cmake.in

Tests/CTestTestDepends/test.cmake.in

Tests/CTestTestEmptyBinaryDirectory/test.cmake.in

Tests/CTestTestFdSetSize/test.cmake.in

Tests/CTestTestLaunchers/test.cmake.in

Tests/CTestTestParallel/test.cmake.in

Tests/CTestTestResourceLock/test.cmake.in

Tests/CTestTestScheduler/test.cmake.in

Tests/CTestTestSkipReturnCode/test.cmake.in

Tests/CTestTestStopTime/GetDate.cmake

Tests/CTestTestStopTime/test.cmake.in

Tests/CTestTestSubdir/test.cmake.in