Change pipeline stats text

What does this MR do and why?

This MR moves the pipeline stats text to it's own line. And adds compute credits for each pipeline (behind feature flag) when EE.

Screenshots or screen recordings

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Pipeline not finished

How to set up and validate locally

1. Enable :refactor_ci_minutes_consumption in rails console
2. Visit finished pipeline - should see stats
3. Visit running pipeline (or pipeline not finished) - should not see stats

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #376270 (closed)