sqlite: add diagnostic channel #4984

Job	Run time
Build slim tarball	1m 58s
x86_64-linux: with shared libraries	1m 24s
aarch64-linux: with shared libraries	1m 25s
aarch64-darwin: with shared libraries	1m 12s
x86_64-darwin: with shared libraries	1m 29s
	7m 28s

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