fix(dlwp): remove deprecated verbose arg from CosineAnnealingLR

Removes the deprecated `verbose` parameter from the `CosineAnnealingLR` configuration in DLWP HEALPix, which was causing a TypeError.

Author: dran-dev

examples/weather/dlwp_healpix/configs/trainer/lr_scheduler/cosine.yaml

@@ -18,5 +18,4 @@ _target_: torch.optim.lr_scheduler.CosineAnnealingLR
 optimizer: ${model.optimizer}
 T_max: ${trainer.max_epochs}
 eta_min: 4e-5
-last_epoch: -1
-verbose: false
+last_epoch: -1