Bump awscli from 1.20.11 to 1.20.16
Bump awscli from 1.20.11 to 1.20.16

Bumps [awscli](https://github.com/aws/aws-cli) from 1.20.11 to 1.20.16.
- [Release notes](https://github.com/aws/aws-cli/releases)
- [Changelog](https://github.com/aws/aws-cli/blob/develop/CHANGELOG.rst)
- [Commits](https://github.com/aws/aws-cli/compare/1.20.11...1.20.16)

---
updated-dependencies:
- dependency-name: awscli
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
alphagov/digitalmarketplace-aws,alphagov/digitalmarketplace-aws,alphagov/digitalmarketplace-aws