add null coaslece for file task with no settings override

Author: mschuchard

CHANGELOG.md

@@ -1,6 +1,7 @@
 ### 2.4.0 (Next)
 - Fix `rubocop-performance` inclusion warning.
 - Improve recognition of Ruby support files.
+- Fix `file` task for no settings override usage.
 - Minimum Ruby version increased to 3.0.
 
 ### 2.3.1

lib/puppet-check/tasks.rb

@@ -16,7 +16,8 @@ def initialize
     namespace :puppetcheck do
       desc 'Execute Puppet-Check file checks'
       task :file, [:settings] do |_, wrapped_settings|
-        PuppetCheck.new.run(wrapped_settings[:settings], Dir.glob('*'))
+        wrapped_settings = wrapped_settings[:settings] || {}
+        PuppetCheck.new.run(wrapped_settings, Dir.glob('*'))
       end
 
       # rspec and rspec-puppet tasks