Remove unused C++ BMN FF #451

Job	Run time
Quality queries input (ubuntu-latest, linked)	1m 9s
Quality queries input (macos-latest, linked)	1m 17s
Quality queries input (windows-latest, linked)	1m 55s
Quality queries input (windows-latest, nightly-latest)	3m 24s
Quality queries input (macos-latest, nightly-latest)	1m 13s
Quality queries input (ubuntu-latest, nightly-latest)	1m 15s
	10m 13s

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