updated queues retention limits (#21521)

Author: maheshwarip

src/content/docs/queues/platform/limits.mdx

@@ -18,7 +18,7 @@ import { Render, WranglerConfig } from "~/components"
 | Maximum messages per `sendBatch` call         									| 100 (or 256KB in total)                                       |
 | Maximum Batch wait time                       									| 60 seconds                                                    |
 | Per-queue message throughput    																| 5,000 messages per second <sup>2</sup>                        |
-| Message retention period <sup>3</sup>         									| 14 days                                                       |
+| Message retention period <sup>3</sup>         									| 4 days (default). [Configurable to 14 days](/queues/configuration/configure-queues/#queue-configuration)                                                       |
 | Per-queue backlog size <sup>4</sup>           									| 25GB                                                          |
 | Concurrent consumer invocations               									| 250 <sup>push-based only</sup>                                |
 | Consumer duration (wall clock time) 														| 15 minutes <sup>5</sup>                                       |