fix: early return out of me access (#15883)

Closes #15822

Simple change, moves up the logic check to before the fetch so it
returns early skipping a database call in some cases

Author: paulpopus

packages/payload/src/auth/operations/me.ts

@@ -38,6 +38,12 @@ export const meOperation = async (args: Arguments): Promise<MeOperationResult> =
   }
 
   if (req.user) {
+    if (req.user.collection !== collection.config.slug) {
+      return {
+        user: null!,
+      }
+    }
+
     const { pathname } = req
     const isGraphQL = pathname === `/api${req.payload.config.routes.graphQL}`
 
@@ -59,12 +65,6 @@ export const meOperation = async (args: Arguments): Promise<MeOperationResult> =
       user._strategy = req.user._strategy
     }
 
-    if (req.user.collection !== collection.config.slug) {
-      return {
-        user: null!,
-      }
-    }
-
     // /////////////////////////////////////
     // me hook - Collection
     // /////////////////////////////////////