Merge pull request #1088 from UniversityOfHelsinkiCS/renovate/date-fns-4.x

Update dependency date-fns to v4

Author: tfhuhtal

package-lock.json

@@ -26,7 +26,7 @@
     "@sentry/tracing": "^7.102.1",
     "axios": "^1.6.0",
     "compression": "^1.7.4",
-    "date-fns": "^3.0.0",
+    "date-fns": "^4.0.0",
     "dotenv": "^16.0.0",
     "draft-js": "^0.11.7",
     "esbuild": "^0.24.0",