quic: move quic behind compile time flag #2446

Job	Run time
Build slim tarball	1m 30s
x86_64-linux: with shared libraries	32m 47s
x86_64-darwin: with shared libraries	45m 18s
aarch64-linux: with shared libraries	27m 5s
aarch64-darwin: with shared libraries	37m 29s
	2h 24m 9s

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