libnet-dns-perl: upgrade 1.49 -> 1.50
Changelog:
=============
- Minor code improvements in Resolver::Base.
- Add RESINFO package for resolver information.
- Documentation revision and reformatting.
- Fix rt.cpan.org:
Fedora41: IPv4 loopback disabled in IPv6-only configuration
Use of uninitialized value [in _send_udp]
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>