v1.54.6

Fixed

• Link matching axes categories during Plotly.relayout calls
  (regression introduced in 1.54.2) [#4977]
• Fix "median" aggregation transforms [#4969]
• Fix parcats category order when the dimension only includes numbers [#4973]
• Fix numeric sort in ternary drag [#4975]
• Fix heatmapgl supply defaults not to add unimplemented attributes
  xcalendar, ycalendar, xgap, ygap, zsmooth, zhoverformat,
  hoverongaps and hovertemplate to gd._fullData [#4950]
• Fix contourgl supply defaults not to add unimplemented attributes
  xcalendar, ycalendar to gd._fullData [#4951]