www/ruby-aws-sdk-core: update to 3.191.0

3.191.0 (2024-01-26)

* Feature - Updated Aws::STS::Client with the latest API changes.
* Feature - Updated Aws::SSOOIDC::Client with the latest API changes.
* Feature - Updated Aws::SSO::Client with the latest API changes.
* Feature - Add RBS signature files to support static type checking.

3.190.3 (2024-01-16)

* Issue - Add mutex around accessing stub api_requests.

3.190.2 (2024-01-09)

* Issue - Minor performance optimization.

(taca)