Resolve "Remove expansion hover animation from status icon buttons"

What does this MR do?

Removes the animation from the pipeline status icons to avoid UI glitches described in https://gitlab.com/gitlab-org/gitlab-ce/issues/42769.

What are the relevant issue numbers?

https://gitlab.com/gitlab-org/gitlab-ce/issues/42769

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Tested in all supported browsers
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• Security reports checked/validated by reviewer

Closes #42769 (closed)