test: give test-net-GH-5504 more time to run
test: give test-net-GH-5504 more time to run

On Windows debug builds, the test was failing because the timeout
was too short.

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node