tools: move Quic dependencies behind ad-hoc flag #2544

Job	Run time
Build slim tarball	1m 33s
x86_64-darwin: with shared libraries	55m 38s
x86_64-linux: with shared libraries	26m 53s
aarch64-linux: with shared libraries	28m 50s
aarch64-darwin: with shared libraries	33m 43s
	2h 26m 37s

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