chore: Use new api

Author: lewisjared

pixi.lock

@@ -25,6 +25,7 @@ xarray = ">=2024.10.0"
 typer = ">=0.15.1"
 xcdat = ">=0.8.0,<0.9"
 xesmf = ">=0.8.7,<0.9"
+"ruamel.yaml" = ">=0.18.10,<0.19"
 
 [tool.pixi.pypi-dependencies]
 # Add any dependencies that aren't available on conda-forge here