This filter can be used to change the attributes of the link printed on the avatar. The hook works if the profile URL is enabled and the user has a profile URL.
Changelog
Since 7.0.0 version
Parameters
$attrs (type: array) – the attributes of the link printed on the comment author name
Usage
add_filter("wpdiscuz_avatar_link_attributes", function ($attrs) {
$attrs["target"] = "";
return $attrs;
});