Reduce TTL for report's DNS record (#1592)

Author: jacobwinch

cdk/lib/__snapshots__/report.test.ts.snap

@@ -363,7 +363,7 @@ exports[`The Report stack matches the snapshot for CODE 1`] = `
           "report.notifications-aws.code.dev-guardianapis.com.",
         ],
         "Stage": "CODE",
-        "TTL": 3600,
+        "TTL": 60,
       },
       "Type": "Guardian::DNS::RecordSet",
     },
@@ -1826,7 +1826,7 @@ exports[`The Report stack matches the snapshot for PROD 1`] = `
           "report.notifications-aws.guardianapis.com.",
         ],
         "Stage": "PROD",
-        "TTL": 3600,
+        "TTL": 60,
       },
       "Type": "Guardian::DNS::RecordSet",
     },

cdk/lib/report.ts

@@ -153,7 +153,7 @@ export class Report extends GuStack {
 			// For now we are still routing traffic via the intermediate CNAME, which points at the legacy ELB.
 			// To complete the migration, we'll remove this intermediate CNAME and point at playApp.loadBalancer.loadBalancerDnsName.
 			resourceRecord: props.intermediateCname,
-			ttl: Duration.seconds(3600),
+			ttl: Duration.seconds(60),
 		});
 	}
 }