PR: Revalidate leaderbaord

[dominiksakic]

Description

Leaderboard now revalidates -> should display new users

Card Link

https://3.basecamp.com/5802516/buckets/37608217/card_tables/cards/7512727731

Type of change

• [x] Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Manually creating millions of users

Checklist before requesting a review

• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules

[dominiksakic]