Fix Vcpkg build failures in CI #189

Job	Run time
Code formatting	11s
Check Ruby Samples ubuntu-latest	1m 48s
Check Ruby Samples macos-latest	2m 6s
Exercise Python examples on ubuntu-latest	5m 7s
Exercise Python examples on macos-latest	9m 36s
Build Windows fetch	3m 41s
Build Windows vcpkg	13m 11s
Build ubuntu-20.04 gcc os	1m 7s
Build ubuntu-20.04 gcc fetch	1m 50s
Build ubuntu-20.04 gcc vcpkg	5m 49s
Build ubuntu-20.04 clang os	1m 5s
Build ubuntu-20.04 clang fetch	2m 41s
Build ubuntu-20.04 clang vcpkg	6m 11s
Build macos-latest gcc os	2m 59s
Build macos-latest gcc fetch	4m 19s
Build macos-latest gcc vcpkg	2m 5s
Build macos-latest clang os	2m 7s
Build macos-latest clang fetch	2m 10s
Build macos-latest clang vcpkg	1m 49s
	1h 9m 52s

Provide feedback