docs: fix database driver examples (#7) #14

Job	Run time
macos (macos-latest, aarch64)	2m 32s
sdist	25s
musllinux (ubuntu-22.04, x86_64)	2m 37s
windows (windows-latest, x64, x64)	3m 28s
macos (macos-15-intel, x86_64)	1m 59s
windows (windows-11-arm, aarch64, arm64)	3m 36s
musllinux (ubuntu-22.04, x86)	3m 19s
linux (ubuntu-22.04, s390x)	3m 51s
musllinux (ubuntu-22.04, aarch64)	2m 45s
linux (ubuntu-22.04, ppc64le)	3m 4s
musllinux (ubuntu-22.04, armv7)	2m 38s
linux (ubuntu-22.04, aarch64)	2m 48s
linux (ubuntu-22.04, armv7)	2m 44s
windows (windows-latest, x86, x86)	5m 32s
linux (ubuntu-22.04, x86_64)	2m 23s
linux (ubuntu-22.04, x86)	5m 38s
Release	0s
	49m 19s

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