(CONT-881) Update ruby requirement

Author: chelnak

puppet-modulebuilder.gemspec

@@ -9,7 +9,6 @@ Gem::Specification.new do |spec|
   spec.email                 = ['[email protected]', 'https://puppetlabs.github.io/iac/']
   spec.summary               = 'A gem to set up puppet-modulebuilder'
   spec.homepage              = 'https://github.com/puppetlabs/puppet-modulebuilder'
-  spec.required_ruby_version = Gem::Requirement.new('>= 2.5.0')
   spec.license               = 'Apache-2.0'
 
   spec.metadata['homepage_uri'] = spec.homepage
@@ -27,4 +26,6 @@ Gem::Specification.new do |spec|
   # minitar and pathspec is required for building Puppet modules
   spec.add_runtime_dependency 'minitar', '~> 0.9'
   spec.add_runtime_dependency 'pathspec', '>= 0.2.1', '< 2.0.0'
+
+  spec.required_ruby_version = Gem::Requirement.new('>= 2.7.0')
 end