increase global timeout to 9s to prevent timeouts and graceful fallback sooner at 7.25s

packages/doorman-api/src/common/DoormanHandler.ts

@@ -64,7 +64,7 @@ const FALLBACK_CALLBACK: CallbackResult = [null, REJECT_RESPONSE];
 
 const MINIMUM_MS_TO_SEND_RESPONSE: number = 250;
 const FUNCTION_MAXIMUM_DURATION_MS: number = 10_000;
-const INNER_HANDLER_MAXIMUM_DURATION_MS: number = 8_500;
+const INNER_HANDLER_MAXIMUM_DURATION_MS: number = 9_000;
 
 /**
  * A decorator for twilio handlers. It provides a metrics registry and 

packages/doorman-client/src/functions/buzzer-activated.ts

@@ -123,7 +123,7 @@ export const handler: ServerlessFunctionSignature<TwilioContext, BuzzerDialEvent
           invokeId + " GracefulFallbackPromise: dropping out of the race, another response is already underway"
         );
       }
-    }, 7500));
+    }, 7_250));
   });
 
   // provide a method to the decorator to use as a fast fallback that shouldn't have any await