sqlite: reserve local vectors space #2741

Job	Run time
Build slim tarball	1m 54s
x86_64-darwin: with shared libraries	46m 16s
x86_64-linux: with shared libraries	27m 33s
aarch64-linux: with shared libraries	23m 18s
aarch64-darwin: with shared libraries	35m 59s
aarch64-darwin: with shared libraries	40m 49s
x86_64-darwin: with shared libraries	46m 16s
aarch64-linux: with shared libraries	23m 18s
x86_64-linux: with shared libraries	27m 33s
Build slim tarball	1m 54s
	4h 34m 50s

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