deps: update sqlite to 3.53.4

Update the SQLite amalgamation from 3.51.3 to 3.53.4, matching the version
already used on main. This includes the upstream FTS5 bounds checks for
CVE-2026-11822 and CVE-2026-11824.

Signed-off-by: RafaelGSS <rafael.nunu@hotmail.com>

Author: RafaelGSS