[FRONTEND] Sort the membership prices before returning thme

[bcho892]

Is your feature request related to a problem? Please describe.

When we fetch the prices in uasc-next\src\services\AppData\AppDataService.ts we don't sort them currently. they should be in the order specified by the client:

BEFORE MERGING

• [x] Storybooks created where possible
• [x] Tested with nock if data fetching
• [x] Tests written for critical interactions
• [x] PR Reviewed (For non-trivial changes)
• [x] Changes tested after rebasing on master or merging in master (hint: git fetch origin master:master, then git rebase master or git merge master)
• [x] All required PR checks passing