Update version for branch

MSP-10826
metaploit-model 0.26.0 compatibility

MSP-10826

Update visitors to work with
`Metasploit::Model::Search::Operation::Association` and changes to
`Metasploit::Model::Search::Operator::Association`.
Remove unnecessary host.os operator on Mdm::Service

MSP-10826

`search_association host` with metasploit-model 0.26.0, exposes
Mdm::Host's `os` operator as `host.os`.
Add specs for host.address

MSP-10826

`host.address` just works with metasploit-model 0.26.0, so this just
adds specs to confirm it.
'MetasploitDataModels::Search::Visitor::Relation#visit matching_record' nested associations

MSP-10826

Support nested associations to the association option of the
'MetasploitDataModels::Search::Visitor::Relation#visit matching_record'
to support testing `search_associations` calls.
Mdm::Service host.tags association search

MSP-10826
Update deps
Merge pull request #75 from rapid7/bug/MSP-10826/generalize-search-association

Search host.tags from Mdm::Service