test(deps-dev): bump @seamapi/types in the seam group

Bumps the seam group with 1 update: [@seamapi/types](https://github.com/seamapi/types).


Updates `@seamapi/types` from 1.809.0 to 1.821.0
- [Release notes](https://github.com/seamapi/types/releases)
- [Commits](seamapi/types@v1.809.0...v1.821.0)

---
updated-dependencies:
- dependency-name: "@seamapi/types"
  dependency-version: 1.821.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: seam
...

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Author: dependabot[bot]