[cmake] bump VG CMake kit to improve robustness + BTAS tag to pull in… #993

Job	Run time
macos-latest: clang++ Release Pthreads	42m 8s
macos-latest: clang++ Release PaRSEC	35m 55s
macos-latest: clang++ Debug Pthreads	50m 35s
macos-latest: clang++ Debug PaRSEC	30m 6s
macos-latest: /usr/local/bin/g++-10 Release Pthreads	51m 8s
macos-latest: /usr/local/bin/g++-10 Release PaRSEC	49m 51s
macos-latest: /usr/local/bin/g++-10 Debug Pthreads	49m 16s
macos-latest: /usr/local/bin/g++-10 Debug PaRSEC	27m 3s
	5h 36m 2s

Provide feedback