Merge pull request #101 from sensu-plugins/dependabot/bundler/serverspec-tw-2.41.5

Update serverspec requirement from ~> 2.36.1 to ~> 2.41.5

Author: Jef Spaleta

sensu-plugins-postgres.gemspec

@@ -52,7 +52,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'redcarpet',                 '~> 3.2'
   s.add_development_dependency 'rspec',                     '~> 3.1'
   s.add_development_dependency 'rubocop',                   '~> 0.79.0'
-  s.add_development_dependency 'serverspec',                '~> 2.36.1'
+  s.add_development_dependency 'serverspec',                '~> 2.41.5'
   s.add_development_dependency 'test-kitchen',              '~> 1.16.0'
   s.add_development_dependency 'yard',                      '~> 0.9.11'
 end