The recently new `climatological` kwarg should also to be supported for the following coordinate `@classmethod`s: - `Coord.from_coord`, see [here](https://github.com/SciTools/iris/blob/v2.4.0/lib/iris/coords.py#L598) - `DimCoord.from_regular`, see [here](https://github.com/SciTools/iris/blob/v2.4.0/lib/iris/coords.py#L1801)
