holoviz/holoviews: Version 1.22.1

This patch release includes a number of bug fixes and enhancements, and adds compatibility with Pandas 3. Many thanks to @chrisbotica (first contribution), @JelmerBot (first contribution), @Azaya89, and @hoxbro for their contributions. Enhancements: Add text_outline_color and text_outline_width style to Labels (Bokeh) (#6738, #6746) Add support for timedelta axis and Narwhals duration (Bokeh) (#6734) Add numpy masked array to masked_types (#6732) Bug Fixes: Have hover tool work across different DynamicMaps elements (Bokeh) (#6748) Suppress Runtime warnings for negative size values (Matplotlib) (#6744) Don't error if Heatmap is optimized and color style is used (#6730) Narwhals Series not being seen as arraylike and not computing dim expression (#6729) Check categorical legend dtypes for categories before accessing it (#6053) Element interface mask to allow for np.nan (#5790) Documentation: Add documentation for legend_opts (Bokeh) (#6751)