v1.4.0

What's Changed

• Build(deps): Bump semver from 5.7.1 to 5.7.2 by @dependabot in #44
• Support Existing Agents + Purge Entries by @iBotPeaches in #45
• [Release] v1.4.0 by @iBotPeaches in #46

Full Changelog: v1...v1.4.0