docs(useSuspenseQueries): add stale time caveat (TanStack#6641)

* docs(useSuspenseQueries): add stale time caveat

* Update docs/react/reference/useSuspenseQueries.md

---------

Co-authored-by: Dominik Dorfmeister <[email protected]>

Author: angeloaltamiranom

docs/react/reference/useSuspenseQueries.md

@@ -24,3 +24,7 @@ Same structure as [useQueries](../reference/useQueries), except that for each `q
 - `isPlaceholderData` is missing
 - `status` is always `success`
   - the derived flags are set accordingly.
+
+**Caveat**
+
+Keep in mind that the component will only re-mount after **all queries** have finished loading. Hence, if a query has gone stale in the time it took for all the queries to complete, it will be fetched again at re-mount. To avoid this, make sure to set a high enough `staleTime`.