fix(server-tests): test doesn't properly stub stdout (#5717)
fix(server-tests): test doesn't properly stub stdout (#5717)

* fix(server-tests): test doesn't properly stub stdout

* Use an existing stream instead of new one
miherlosev/testcafe,miherlosev/testcafe,miherlosev/testcafe,DevExpress/testcafe,AndreyBelym/testcafe,VasilyStrelyaev/testcafe,AndreyBelym/testcafe,VasilyStrelyaev/testcafe,AndreyBelym/testcafe,DevExpress/testcafe,VasilyStrelyaev/testcafe,miherlosev/testcafe,DevExpress/testcafe,AndreyBelym/testcafe,DevExpress/testcafe,VasilyStrelyaev/testcafe,VasilyStrelyaev/testcafe,DevExpress/testcafe,AndreyBelym/testcafe,miherlosev/testcafe