links: update to 2.27.

=== RELEASE 2.27 ===

Fri May 27 20:10:59 CEST 2022 mikulas:

Compile the Windows version with libevent 2.0 (note that libevent 2.1
doesn't work on Windows 7)

This fixes "Fatal error: too big handle" because Cygwin has too low
FD_SETSIZE (64)

Wed Apr 13 19:43:10 CEST 2022 Emir Yasin SARI <bitigchi@me.com>:

Updated the Turkish translation

Mon Apr 11 19:23:19 CEST 2022 mikulas:

Allow the user to specify a numeric IPv6 address in the dns-over-https
box

(fcambus)