devel/rubygem-google-apis-container_v1beta1: update to 0.91.0
Required for gitlab 18.5
Changes: https://github.com/googleapis/google-api-ruby-client/blob/main/generated/google-apis-container_v1beta1/CHANGELOG.md
(cherry picked from commit b28d0e7171a39a9eaaf473c17674081f73d6a856)