Add missing require for awesome_nested_set dependency
Add missing require for awesome_nested_set dependency

MSP-12855

'awesome_nested-set/move' uses `delegate`, but doesn't load
'active_support/core_ext/module/delegation'.

rapid7/metasploit-cache,rapid7/metasploit-cache,rapid7/metasploit-cache,rapid7/metasploit-cache