sqlite: fix segfault SQLTagStore when db handle is garbage collected #2032

Job	Run time
Build slim tarball	1m 28s
aarch64-darwin: with shared libraries	26m 34s
x86_64-darwin: with shared libraries	1h 23m 1s
x86_64-linux: with shared libraries	29m 55s
aarch64-linux: with shared libraries	25m 45s
Build slim tarball	1m 35s
aarch64-darwin: with shared libraries	2h 46m 54s
aarch64-linux: with shared libraries	2h 28m 59s
x86_64-linux: with shared libraries	2h 30m 32s
x86_64-darwin: with shared libraries	3h 28m 6s
	14h 2m 49s

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