Merge pull request #10089 from omoerbeek/rec-x-dnssec-counters

rec: Count DNSSEC stats for some names in a different set of counters

diff --cc pdns/pdns_recursor.cc
Simple merge

diff --cc pdns/rec_channel_rec.cc
Simple merge

diff --cc pdns/recursordist/docs/settings.rst
Simple merge

diff --cc pdns/syncres.cc
Simple merge

diff --cc pdns/syncres.hh
Simple merge