Feat: add ready-to-merge component container

What does this MR do and why?

• Related to https://gitlab.com/gitlab-org/gitlab/-/merge_requests/128847
• Related to #3293
• Add a container component to render the ready to merge section.

Feat: add ready-to-merge component container

• Add a new component for containing CE version ready_to_merge

Changelog: added

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Before	After

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