Fix test names

Fixed some inconsistencies in the test names, and made sure the DIS tests also generate output

benchmarks/dis/analysis/dis_electrons.cxx

@@ -111,6 +111,7 @@ int dis_electrons(const std::string& config_name)
 
     c.Print(fmt::format("{}momentum.png", output_prefix).c_str());
   }
+  eic::util::write_test({dis_Q2_resolution}, fmt::format("{}dis_electrons.json", output_prefix));
 
   return 0;
 }