Utilities/Release: Switch macOS binary to Qt 5.6.2

Update from 5.6.0.

Utilities/Release/osx_release.cmake

@@ -27,7 +27,7 @@ CMAKE_SKIP_RPATH:BOOL=TRUE
 CMake_TEST_NO_FindPackageModeMakefileTest:BOOL=TRUE
 ")
 set(ENV [[
-export CMAKE_PREFIX_PATH='/Users/kitware/SDKs/qt-5.6.0-clang-x64'
+export CMAKE_PREFIX_PATH='/Users/kitware/SDKs/qt-5.6.2-clang-x64'
 ]])
 get_filename_component(path "${CMAKE_CURRENT_LIST_FILE}" PATH)
 include(${path}/release_cmake.cmake)