Fix rubocop and pipeline failures

What does this MR do and why?

Fix rubocop

Related to failed rubocop job https://jihulab.com/gitlab-cn/gitlab/-/jobs/4867631

Filename: jh/spec/lib/gitlab/import_export/model_configuration_spec.rb

Fix way: Replace each_with_object with rails method index_with

Fix pipeline

Related pipeline failed job: https://jihulab.com/gitlab-cn/gitlab/-/jobs/4872574

Related upstream commit: https://gitlab.com/gitlab-org/gitlab/-/commit/e10f056bf71013e8d976f8ba3e4ead4c700cbb1d

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