#17804 Pipeline download artifacts text

## What does this MR do?

Improves wording to the pipeline artifacts download dropdown items.

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

I couldn't test this very easily, any tips?

## Why was this MR needed?

UX.

## What are the relevant issue numbers?

Closes #17804.

## Screenshots (if relevant)

See merge request !4391