Log Message:
security/ruby-rex-core: update to 0.1.28

0.1.21 (2022-01-25)

* Land #21, Apply rubocop changes to socket_abstraction

0.1.22 (2022-01-26)

* Land #23, GitHub actions for running tests

0.1.23 (2022-01-26)

* Land #24, move verify.yml to workflows folder

0.1.24 (2022-01-26)

* Land #24, move verify.yml to workflows folder

0.1.25 (2022-01-26)

* Land #22, cherry pick of stream_server cleanup

0.1.26 (2022-02-15)

* Land #20, Fix metasploit-framework#15968 (Multiple Socket Abstraction
  Bugs)

0.1.27 (2022-03-24)

* Land #25, Stop refs being cloned or duped

0.1.28 (2022-04-05)

* Land #26, Rex::Compat: open_browser: Prepend 'file://' to file URLs for
  Android