chore(tensorstore): Debug log validate

Author: devsjc

src/nwp_consumer/internal/entities/tensorstore.py

@@ -384,6 +384,7 @@ def validate_store(self) -> ResultE[None]:
         Returns:
             A bool indicating the result of the validation.
         """
+        log.debug(f"Validating store at '{self.path}'")
         store_da: xr.DataArray = xr.open_dataarray(self.path, engine="zarr")
 
         # Check for NaNs