Changelog from upstream (https://github.com/getdnsapi/getdns/releases/tag/v1.7.3):
* 2022-12-22: Version 1.7.3
* PR getdnsapi/getdns#532: Increase CMake required version 3.5 -> 3.20, because we
need cmake_path for Absolute paths in pkg-config (See Issue getdnsapi/getdns#517)
Thanks Gabriel Ganne
* Updated to Stubby 0.4.3 quickfix release
* 2022-08-19: Version 1.7.2
* Stubby updated to 0.4.2 quickfix release
* 2022-08-19: Version 1.7.1
* Always send the `dot` ALPN when using DoT
* Strengthen version determination for Libidn2 during cmake processing
(thanks jpbion).
* Fix for issue in UDP stream selection in case of timeouts.
Thanks Shikha Sharma
* Fix using asterisk in ipstr for any address. Thanks uzlonewolf.
* Issue getdnsapi/stubby#295: rdata not correctly written for validation for
certain RR type. Also, set default built type to RelWithDebInfo and
expose CFLAGS via GETDNS_BUILD_CFLAGS define and via
getdns_context_get_api_information()
* Issue getdnsapi/getdns#524: Bug fixes from submodules' upstream?
Thanks Johnnyslee
* Issue getdnsapi/getdns#517: Allow Absolute path CMAKE_INSTALL_{INCLUDE,LIB}DIR in
pkg-config files. Thanks Alex Shpilkin
* Issue getdnsapi/getdns#512: Update README.md to show correct PGP key location.
Thanks Katze Prior.
Signed-off-by: Aquila Cooper <aquila@cpr.is>
