devel/rubygem-google-apis-iamcredentials_v1-gitlab: update to 0.24.0

Changes: https://github.com/googleapis/google-api-ruby-client/blob/main/generated/google-apis-iamcredentials_v1/CHANGELOG.md
(cherry picked from commit 87474de3ff0f97ffd3d705064dbf82b36928294f)