chore(deps): bump aws-sdk-sso from 1.86.0 to 1.90.0 (supabase#556)

Bumps [aws-sdk-sso](https://github.com/awslabs/aws-sdk-rust) from 1.86.0 to 1.90.0.
- [Release notes](https://github.com/awslabs/aws-sdk-rust/releases)
- [Commits](https://github.com/awslabs/aws-sdk-rust/commits)

---
updated-dependencies:
- dependency-name: aws-sdk-sso
  dependency-version: 1.90.0
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]