chore: migrate AWS SDK for JavaScript v2 APIs to v3

[trivikr]

Description

From AWS SDK for JavaScript v2 README:

We are formalizing our plans to make the Maintenance Announcement (Phase 2) for AWS SDK for JavaScript v2 in 2023.

This PR migrates AWS SDK for JavaScript v2 APIs to v3 using aws-sdk-js-codemod.

$ npx aws-sdk-js-codemod@0.28.2 -t v2-to-v3 src/**/*.js

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

[trivikr]

I'm not sure how to make changes with projen. Feel free to take over this PR, and/or cherry-pick commits.