net/ruby-train-core: update to 3.4.7

3.4.7 (2021-01-11)

Merged Pull Requests

* Update chefstyle requirement from 1.5.7 to 1.5.9 #654
  (dependabot-preview[bot])
* Update google API upper constraints to allow Ruby 3 #656 (clintoncwolfe)
* Test on ruby 3.0, drop testing on ruby 2.4 #657 (clintoncwolfe)

3.4.4 (2020-12-14)

Merged Pull Requests

* Update parallel requirement from < 1.20.0 to < 1.21.0 #651
  (dependabot-preview[bot])
* Update chefstyle requirement from 1.5.0 to 1.5.7 #652
  (dependabot-preview[bot])
* Use IdentitiesOnly only when keys are present #650 (drbrain)

3.4.1 (2020-12-07)

Merged Pull Requests

* Change timeout log entry to debug #643 (james-stocks)
* Update chefstyle requirement from 1.4.5 to 1.5.0 and pin parallel for
  ruby 2.4 #648 (dependabot-preview[bot])
* Support unpacking train options from URI query values #642 (lamont-granquist)
* Make :forward_agent a valid SSH option #649 (drbrain)

3.3.27 (2020-10-19)

Merged Pull Requests

* Check stdout even when exit_status is 0, and handle JSON.parse exception
  #601 (CodesWhisperer)
* Update chefstyle requirement from 1.3.2 to 1.4.5 #646
  (dependabot-preview[bot])
* Use the build in Expeditor gem caching #647 (tas50)

v3.3.24 (2020-09-30)

Merged Pull Requests

* Further optimize requires for external libraries #639 (tas50)
* Update chefstyle requirement from 1.2.1 to 1.3.2 #634
  (dependabot-preview[bot])
* Allow timeout option per ssh command #625 (james-stocks)

(taca)