Fix rubocop

Author: Clebam

spec/unit/puppet/provider/dsc_base_provider/dsc_base_provider_spec.rb

@@ -1797,6 +1797,7 @@
           allow(Puppet::Pops::Types::PSensitiveType::Sensitive).to receive(:===).with(password).and_return(true)
           allow(password).to receive(:unwrap).and_return('bar')
         end
+
         it 'unwraps the credential hash and interpolates the appropriate variable' do
           expect(password).to receive(:unwrap).and_return('FooPassword')
           expect(provider).to receive(:interpolate_variables).with(formatted_param_hash).and_return(variable_interpolated_param_hash)