Update xcdat version to 0.6.1 or above

Author: lee1043

conda-env/dev.yml

@@ -21,7 +21,7 @@ dependencies:
     - eofs=1.4.0
     - seaborn=0.12.2
     - enso_metrics=1.1.1
-    - xcdat=0.5.0
+    - xcdat>=0.6.1
     - xmltodict=0.13.0
     - setuptools=67.7.2
     - netcdf4=1.6.3