fix(profiling-node): Ensure profileId is added to transaction event (#…

…14681)

Put the profile id onto the isolation scope instead, which at
least in server applications (like express) should correspond to the
lifetime of a request.

packages/profiling-node/src/integration.ts

@@ -85,7 +85,7 @@ function setupAutomatedSpanProfiling(client: NodeClient): void {
       // Unref timeout so it doesn't keep the process alive.
       timeout.unref();
 
-      getCurrentScope().setContext('profile', { profile_id });
+      getIsolationScope().setContext('profile', { profile_id });
       spanToProfileIdMap.set(span, profile_id);
     }
   });