add missing onRouterTransitionStart (#37968)

* add missing onRouterTransitionStart

* Update apps/studio/instrumentation-client.ts

apps/studio/instrumentation-client.ts

@@ -152,3 +152,6 @@ function standardiseRouterUrl(url: string) {
 
   return finalUrl
 }
+
+// This export will instrument router navigations, and is only relevant if you enable tracing.
+export const onRouterTransitionStart = Sentry.captureRouterTransitionStart

turbo.json

@@ -62,6 +62,7 @@
         "NEXT_PUBLIC_GOTRUE_URL",
         "NEXT_PUBLIC_VERCEL_BRANCH_URL",
         "NEXT_PUBLIC_GOOGLE_MAPS_KEY",
+        "NEXT_RUNTIME",
         "NODE_ENV",
         "SUPABASE_URL",
         // These envs are used in the packages