Support turning overview creation off in odc.geo.cog.save_cog_with_dask

[robbibt]

The odc.geo.cog.write_cog function supports deactivating overview creation via the overview_levels=[] param. It would be great to also have this available in the Dask-enabled odc.geo.cog.save_cog_with_dask function too to support use cases where we need to simply quickly write GeoTIFF files and don't want to waste time on overview generation.

[Kirill888]

notes for dev:

in this function:

odc-geo/odc/geo/cog/_tifffile.py

Lines 118 to 131 in 72e873a

	def _make_empty_cog(
	shape: Tuple[int, ...],
	dtype: Any,
	gbox: Optional[GeoBox] = None,
	*,
	nodata: MaybeNodata = None,
	gdal_metadata: Optional[str] = None,
	compression: Union[str, Unset] = Unset(),
	compressionargs: Any = None,
	predictor: Union[int, bool, Unset] = Unset(),
	blocksize: Union[int, List[Union[int, Tuple[int, int]]]] = 2048,
	bigtiff: bool = True,
	**kw,
	) -> Tuple[CogMeta, memoryview]:

need to force nlevels=0 here based on some extra option passed in here:

odc-geo/odc/geo/cog/_tifffile.py

Line 192 in 72e873a

im_shape, _, nlevels = compute_cog_spec(im_shape, tsz)

the rest should just work after that.

called from

odc-geo/odc/geo/cog/_tifffile.py

Lines 680 to 692 in 72e873a

	meta, hdr0 = _make_empty_cog(
	xx.shape,
	xx.dtype,
	xx_odc.geobox,
	predictor=predictor,
	compression=compression,
	compressionargs=compressionargs,
	blocksize=blocksize,
	bigtiff=bigtiff,
	nodata=xx_odc.nodata,
	gdal_metadata=gdal_metadata,
	**kw,
	)