Previously, in some cases, the resolver could return rdatasets of type CNAME or DNAME without the result code being set to `DNS_R_CNAME` or `DNS_R_DNAME`. This could trigger an assertion failure in the ADB. The resolver error has been fixed.
Closes #5201
Merge branch '5201-adb-cname-error' into 'main'
See merge request isc-projects/bind9!10172