Fix tooltip on pipelines page not updating

What does this MR do?

• Fix tooltip on pipelines page not updating. (Use tooltip mixin)

Are there points in the code the reviewer needs to double check?

Why was this MR needed?

• Tooltip was staying with whatever it first was initialized with.

Does this MR meet the acceptance criteria?

• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

Closes #33272 (closed)

See https://gitlab.com/gitlab-org/gitlab-ce/issues/33194#note_31340102