chore(security): bump effect 3.11 -> 3.21 in webapp for AsyncLocalStorage CVE

Author: nicktrn

apps/webapp/package.json

@@ -149,7 +149,7 @@
     "date-fns": "^4.1.0",
     "dompurify": "^3.4.1",
     "dotenv": "^16.4.5",
-    "effect": "^3.11.7",
+    "effect": "^3.21.2",
     "emails": "workspace:*",
     "eventsource": "^4.0.0",
     "evt": "^2.4.13",