Sort pipeline graph builds and build groups by name

What does this MR do?

Sorts builds and build groups by name within pipeline graphs

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

Shouldn't be. This was a one-line change.

Why was this MR needed?

It can be difficult to find the build you are looking for within a group of similarly-named builds when they are in a seemingly random order.

Screenshots (if relevant)

Before:

After:

Does this MR meet the acceptance criteria?

• Changelog entry added
• Tests
  • 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 #24739 (closed)