docs: Update Pub/Sub topic retention limit from 7 days to 31 days

Google APIs · copybara-github · commit 19473b44ae71 · 2023-02-15T08:52:23.000-08:00
PiperOrigin-RevId: 509846179
diff --git a/google/pubsub/v1/pubsub.proto b/google/pubsub/v1/pubsub.proto
@@ -215,7 +215,7 @@ message Topic {
   // timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
   // that is up to `message_retention_duration` in the past. If this field is
   // not set, message retention is controlled by settings on individual
-  // subscriptions. Cannot be more than 7 days or less than 10 minutes.
+  // subscriptions. Cannot be more than 31 days or less than 10 minutes.
   google.protobuf.Duration message_retention_duration = 8;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@ message Topic {`
`215`	`215`	`// timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)`
`216`	`216`	// that is up to `message_retention_duration` in the past. If this field is
`217`	`217`	`// not set, message retention is controlled by settings on individual`
`218`		`- // subscriptions. Cannot be more than 7 days or less than 10 minutes.`
	`218`	`+ // subscriptions. Cannot be more than 31 days or less than 10 minutes.`
`219`	`219`	`google.protobuf.Duration message_retention_duration = 8;`
`220`	`220`	`}`
`221`	`221`