Fix wording in settings / CI/CD Pipelines

What does this MR do?

Fixes wording in Settings -> General -> Project settings -> Project Visibility -> Repository -> Pipelines from

Pipelines Submit, test and deploy your changes before merge

to

Pipelines Build, test, and deploy your changes

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

Why was this MR needed?

"before" merge doesn't make sense

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• API support added
• 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 #32555 (closed)