Log Message:
www/ruby-aws-sdk-core: update to 1.218.1

3.218.1 (2025-02-07)

* Issue - Add handling of block in ExtendedSession delegation (#3178).

3.218.0 (2025-02-06)

* 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.

3.217.1 (2025-01-30)

* Issue - Add transfer-encoding and connection to list of unsigned sigv4
  headers.

3.217.0 (2025-01-24)

* Feature - Updated Aws::SSOOIDC::Client with the latest API changes.
* Feature - Fixed typos in the descriptions.

3.216.1 (2025-01-22)

* Issue - Use epoch seconds instead of milliseconds in cbor encode/decode.
* Issue - Add handling of block in response delegation (#3169).