feat: adding tmux to UDI 9 / 10

[ibuziuk]

https://github.com/tmux/tmux

https://github.com/tmux/tmux/wiki/Installing

required for https://github.com/manusa/ai-beacon#contributing

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 8262ea58-bf27-4bbe-a5b6-9effa0a408ca

📥 Commits

Reviewing files that changed from the base of the PR and between 4c51c6a and c7d21f3.

📒 Files selected for processing (2)

• universal/ubi10/Dockerfile
• universal/ubi9/Dockerfile

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📝 Walkthrough

Walkthrough

Both UBI 9 and UBI 10 Dockerfile container images are updated to include tmux in their package installation step alongside bash-completion. The cleanup procedures remain unchanged.

Changes

Cohort / File(s)	Summary
Container Base Images universal/ubi9/Dockerfile, universal/ubi10/Dockerfile	Added tmux package to the dnf package installation command for both UBI 9 and UBI 10 base images.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

🐰 Hoppy hops through container land,
Where shells and tools now closer stand,
Tmux joins the bash-completion crew,
UBI images fresh and new!
A tiny change, but oh, so grand! 🎉

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly describes the main change: adding tmux to UDI 9 and UDI 10 Dockerfiles, which matches the modifications shown in the changeset.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch tmux

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: ibuziuk, rohanKanojia

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[ibuziuk]

hmm.. looks like installation is failing - https://github.com/tmux/tmux/wiki/Installing