Log Message:
net/ruby-recog: update to 2.3.19

2.3.19 (2021.02.04)

Highlights:

* JARM: New JARM database thanks to Julien Voisin @jvoisin (#331)
* Many contributions from Rumble Discovery (@hdm) thanks to Julien Voisin
  @jvoisin for the backport (#334)
* Testing: New testing via Github actions thanks to Gavin Schneider
  @gschneider-r7 (#328)
* SIP: Improved coverage for Server and User Agent (#339)
* CPE: Various improvements (#330)
* SMB: Focused improvements and added product coverage (#307)
* Misc fingerprint improvements (Thanks @jvoisin and @scopedsecurity)
  (#308, #327, #331)