[Session] Drill getAgent into notifications/utils (#3703)

* Drill into notifications/util

(cherry picked from commit 84b535ed54f4fe93debcd198809bb184519c3507)

* Thread getAgent instead

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

src/state/queries/notifications/feed.ts

@@ -27,6 +27,7 @@ import {
 } from '@tanstack/react-query'
 
 import {useMutedThreads} from '#/state/muted-threads'
+import {getAgent} from '#/state/session'
 import {STALE} from '..'
 import {useModerationOpts} from '../preferences'
 import {embedViewRecordToPostView, getEmbeddedPost} from '../util'
@@ -71,6 +72,7 @@ export function useNotificationFeedQuery(opts?: {enabled?: boolean}) {
       if (!page) {
         page = (
           await fetchPage({
+            getAgent,
             limit: PAGE_SIZE,
             cursor: pageParam,
             queryClient,