AWS DDK 1.4.0

Fixes 🐛

• feat: Adding clearer exception for invalid config by @malachi-constant in #464

Dependencies

• chore: upgrade aws-cdk-lib by @malachi-constant in #484
• chore: update semver vulnerability by @malachi-constant in #461

Packages 🗳️

• NPM
• Python

Full Changelog: v1.3.1...v1.4.0