[ci] Disable vcpkg thus running the test suit in Windows vcpkg apparently doesn't like to work the same way used to anymore, lets disable it
This is HarfBuzz, a text shaping library.
For bug reports, mailing list, and other information please visit:
For license information, see COPYING.
For build information, see BUILD.md.
For custom configurations, see CONFIG.md.
For test execution, see TESTING.md.
Documentation: https://harfbuzz.github.io