Log Message:
security/ruby-rotp: update to 6.2.2

6.2.2 (2022-12-13)

* Removed rjust from generate_otp in favor of more time constant version

6.2.1 (2022-11-11)

* Removed old rdoc folder that was triggering a security warning due to an
  old version of JQuery being included in the HTML docs.  This has no impact
  on the Ruby library.