Add pipeline id to page title

Miguel Rinconrequested to merge
545098-add-pipeline-id-to-page-title into master

What does this MR do and why?

Improve the page <title> for the pipeline details page. Helpful when bookmarking or checking the browser history.

References

Screenshots or screen recordings

Before After
image Screenshot_2025-06-02_at_10.06.39

How to set up and validate locally

Visit any pipeline page at e.g. https://gdk.test:3000/my-group/my-project/-/pipelines/1336

MR acceptance checklist

Evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Related to #545098

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