MM-57084: Use cache for GetAllProfiles (#26391)

UserStore.GetAllProfiles is a very frequent call. We cache it
when there are no options passed which is the default case.

https://mattermost.atlassian.net/browse/MM-57084

```release-note
NONE
```

webapp/channels/src/packages/mattermost-redux/src/constants/general.ts

@@ -8,7 +8,7 @@ export default {
     PAGE_SIZE_MAXIMUM: 200,
     LOGS_PAGE_SIZE_DEFAULT: 10000,
     AUDITS_CHUNK_SIZE: 100,
-    PROFILE_CHUNK_SIZE: 100,
+    PROFILE_CHUNK_SIZE: 100, // WARN: Do not change this without changing the cache key on server side as well. See https://github.com/mattermost/mattermost/pull/26391.
     CHANNELS_CHUNK_SIZE: 50,
     TEAMS_CHUNK_SIZE: 50,
     JOBS_CHUNK_SIZE: 50,