Add toast to reset pipelines min button

What does this MR do?

This is the last step to add the toast message to the reset pipelines minutes button. This adds the toast message without leaving the same page

#4274 (closed)

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content