net/ruby-train-core: update to 3.11.0

3.11.0 (2023-11-09)

Merged Pull Requests

* Remove dependency on coveralls gem from train #753 (ahasunos)
* Fix mocha ~1.1 incompatibility with minitest #752 (ahasunos)
* [WIP] Drop ruby 2.7 test as it has reached EOL #754 (ahasunos)
* Update mocha requirement from ~> 1.1 to ~> 2.1 #748 (dependabot[bot])
* Fix upload to support individual files #742 (thheinen)
* CHEF-2414 Deprecate azure connections from train #746 (sathish-progress)
* CHEF-6440(CHEF-7426): Adds audit log support #749 (Vasu1105)

(taca)