ioam/holoviews: Version 1.10.5

This is a minor bug fix release containing a mixture of small enhancements, a number of important fixes and improved compatibility with pandas 0.23. Enhancements: Graph.from_networkx now extracts node and edge attributes from networkx graphs (#2714) Added throttling support to scrubber widget (#2748) histogram operation now works on datetimes (#2719) Legends on NdOverlay containing overlays now supported (#2755) Dataframe indexes may now be referenced in .to conversion (#2739) Reindexing a gridded Dataset without arguments now behaves consistently with NdMapping types and drops scalar dimensions making it simpler to drop dimensions after selecting (#2746) Fixes: Various fixes for QuadMesh support including support for contours, nan coordinates and inverted coordinates (#2691, #2702, #2771) Fixed bugs laying out complex layouts in bokeh (#2740) *Fix for adding value dimensions to an xarray dataset (#2761 Compatibility: Addressed various deprecation warnings generated by pandas 0.23 (#2699, #2725, #2767