Bump github.com/aws/aws-sdk-go-v2/service/marketplaceentitlementservice

Bumps [github.com/aws/aws-sdk-go-v2/service/marketplaceentitlementservice](https://github.com/aws/aws-sdk-go-v2) from 1.20.2 to 1.21.1.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Commits](aws/aws-sdk-go-v2@v1.20.2...v1.21.1)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go-v2/service/marketplaceentitlementservice
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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