send errors to Failbot in SSR rendering (#30153)

* send errors to failbot in SSR rendering

* wip

* progress

* tidying up

* no point awaiting something that doens't return a promise

lib/failbot.js

@@ -33,9 +33,11 @@ async function retryingGot(url, args) {
   )
 }
 
-export async function report(error, metadata) {
+export function report(error, metadata) {
   // If there's no HAYSTACK_URL set, bail early
-  if (!process.env.HAYSTACK_URL) return
+  if (!process.env.HAYSTACK_URL) {
+    return
+  }
 
   const backends = [
     new HTTPBackend({
@@ -47,6 +49,7 @@ export async function report(error, metadata) {
     app: HAYSTACK_APP,
     backends,
   })
+
   return failbot.report(error, metadata)
 }