CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS(3) on macOS

The text 00f56ee63b88, as macOS 12.2, macOS 12.1, macOS 12.0.1 shipped it.

head start for ipv6 for happy eyeballs

CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS(3) on macOS now