PR #9056: Test failing in CGAL-6.2-Ic-102 (MSVC path too long)

[lrineau]

Test failing in CGAL-6.2-Ic-102 (MSVC path too long)

Originally posted by @sloriot in #9056 (comment)

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https://cgal.geometryfactory.com/CGAL/testsuite/summary-6.2-Ic-102.html?package=Installation

CMake Warning:
     7>C:\CGAL_ROOT\CGAL-6.2-Ic-102\cmake\platforms\MSVC-2022-Community-Release\CGAL_cmake_test_suite\build-CGAL_DIR=non_standard_installation_directory_with_qt_lib_cmake_CGAL\CGAL_Qt6_moc_and_resources_autogen\mocs_compilation_Release.cpp(5,10): error C1083: Cannot open include file: 'LKPPFWTBCU/moc_GraphicsViewNavigation.cpp': No such file or directory [C:\CGAL_ROOT\CGAL-6.2-Ic-102\cmake\platforms\MSVC-2022-Community-Release\CGAL_cmake_test_suite\build-CGAL_DIR=non_standard_installation_directory_with_qt_lib_cmake_CGAL\CGAL_Qt6_moc_and_resources.vcxproj]
         C:\CGAL_ROOT\CGAL-6.2-Ic-102\cmake\platforms\MSVC-2022-Community-Release\CGAL_cmake_test_suite\build-CGAL_DIR=non_standard_installation_directory_with_qt_lib_cmake_CGAL\CGAL_Qt6_moc_and_resources_autogen\mocs_compilation_Release.cpp(5,10): error C1083: Cannot open include file: 'LKPPFWTBCU/moc_GraphicsViewNavigation.cpp': No such file or directory [C:\CGAL_ROOT\CGAL-6.2-Ic-102\cmake\platforms\MSVC-2022-Community-Release\CGAL_cmake_test_suite\build-CGAL_DIR=non_standard_installation_directory_with_qt_lib_cmake_CGAL\CGAL_Qt6_moc_and_resources.vcxproj]