[AI-FSSDK] [FSSDK-12337] Fix rubocop EmptyLinesAroundBlockBody offense

Author: FarhanAnjum-opti

spec/config/datafile_project_config_spec.rb

@@ -2103,6 +2103,5 @@ def build_datafile(experiments: [], rollouts: [], feature_flags: [])
       expect(experiment['variations'].length).to eq(1)
       expect(experiment['trafficAllocation'].length).to eq(1)
     end
-
   end
 end