misc: addressed e2e failure

backend/e2e-test/vitest-environment-knex.ts

@@ -83,7 +83,7 @@ export default {
 
       await queue.initialize();
 
-      const server = await main({
+      const { server, completeServerInitialization } = await main({
         db,
         smtp,
         logger,
@@ -96,6 +96,8 @@ export default {
         envConfig: envCfg
       });
 
+      await completeServerInitialization();
+
       markServerReady();
 
       await bootstrapCheck({ db });