[BUG] Unit test test_http.zc fails

[borup3]

Describe the bug
This test fails after getting latest with no local changes.

Testing tests/lib/std/test_http.zc... FAIL
   Compiling tests/lib/std/test_http.zc
     Running ./test_out_29628.out
Assertion failed: Status 200
Server listening on port 0
Failed to connect to 127.0.0.1:8081 (127.0.0.1)

To Reproduce
Steps to reproduce the behavior:

1. Run unit test test_http.zc (on macOS?)

Expected behavior
Unit test should succeed.

Environment (please complete the following information):

• OS: macOS 15.6.1
• Zen C Version: head revision
• Compiler: Apple clang version 17.0.0 (clang-1700.6.3.2)