SAM v1.55.0 Release

What's Changed

• Release 1.54.0 (to develop) by @aws-sam-cli-bot in #2587
• RedrivePolicy added by @ssenchenko in #2583
• chore: Type improvements in http api generator by @aahung in #2586
• feat: Add SnapStart support by @valerena

New Contributors

• @ssenchenko made their first contribution in #2583

Full Changelog: v1.54.0...v1.55.0