Update next version

[Amyh11325]

Bug

Next.js's static revalidation is not auto-updating. It only updates after the whole website is redeployed.

Fix

• Update to next 12
• Problem might be related to this?? https://github.com/vercel/next.js/issues/56231
  • but that issue is about next 13

Test

Production review

First, tested with the production preview 1) Push commit and open redeploy preview 2) Push an empty commit to 3) See if it appears on open source home page's live feed after a few minutes

Production

Second, merge pull request, then repeat on the production website