v1.5.4: Dependency updates

Resolve security issues from dependencies, including some high severity. You should upgrade.

What's Changed

• Bump sqlite3 from 5.0.8 to 5.1.5 by @dependabot in #44
• Bump http-cache-semantics from 4.1.0 to 4.1.1 by @dependabot in #43

Full Changelog: v1.5.3...v1.5.4