fix: close all connections to prevent server timeout

Author: PierreDemailly

test/httpServer.spec.js

@@ -134,8 +134,8 @@ tap.test("'/bundle/:name' should return an error if it fails", async(tape) => {
 });
 
 tap.test("teardown", (tape) => {
+  httpServer.server.closeAllConnections();
   httpServer.server.close(() => {
-    tape.end();
     tap.endAll();
   });
 });