[RUN AS-IF-FOSS] Autocorrect LastKeywordArgument for specs
What does this MR do?
Related issue: #257438 (closed)
Autocorrect LastKeywordArgument cop for specs. The autocorrector is fairly basic, it just appends **, or converts to kwarg if it's a hash arg.
Based on deprecations/ files downloaded from
https://gitlab.com/gitlab-org/gitlab/-/pipelines/220179974
Edited by Thong Kuah