chore: migrate simple server-side moment usages to date-fns - #40077

Conclusion: failure

Steps

• ✅ Ready for review
• ❌ No merge conflicts — This PR has conflicts, please resolve them before merging
• ❌ QA assured — This PR is missing the 'stat: QA assured' label
• ❌ Mergeable — This PR is not mergeable
• ✅ Has milestone or project
• ✅ Valid PR title
• ✅ Correct target version
• ❌ Reviewed — Changes requested by tassoevan