Prevent killing tests when stopping the server

packages/server/src/app.ts

@@ -74,7 +74,7 @@ server.on("close", async () => {
   await events.shutdown()
   await Thread.shutdown()
   api.shutdown()
-  if (!env.isTest()) {
+  if (!env.isTest() && !env.isDockerisedTest()) {
     process.exit(errCode)
   }
 })

packages/server/src/environment.ts

@@ -115,6 +115,7 @@ const environment = {
   isInThread: () => {
     return inThread
   },
+  isDockerisedTest,
 }
 
 // threading can cause memory issues with node-ts in development