remove metric printing in validator

Author: HydrogenSulfate

modulus/sym/domain/validator/continuous.py

@@ -135,7 +135,6 @@ def save_results(self, name, results_dir, writer, save_filetypes, step):
         # TODO add metrics specific for validation
         # TODO: add potential support for lambda_weighting
         losses = PointwiseValidator._l2_relative_error(true_outvar_cpu, pred_outvar_cpu)
-        print({k: float(v) for k, v in losses.items()})
 
         # convert to numpy arrays
         invar = {k: v.numpy() for k, v in invar_cpu.items()}