Revert merge request widget button max height
What does this MR do?
Reverts merge request widget button max height introduced in !19977 (merged) to fix breaking button height (on small viewports) caused by the parent flex container. I've also attached a relevant screenshot with Cancel automatic merge button.
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
- Changelog entry added, if necessary
- Tests added for this feature/bug
- Conform by the code review guidelines
- Has been reviewed by a UX Designer
- Has been reviewed by a Frontend maintainer