v1.56.0

Added

• Introduce period positioning attributes on date axes in various cartesian traces [#5074, #5175],
  this feature was anonymously sponsored: thank you to our sponsor!
• Add minexponent attribute to improve control over SI prefixes in axis tick labels [#5121],
  with thanks to @ignamv for the contribution!
• Add sort attribute to sunburst and treemap traces to disable automatic sort [#5164],
  with thanks to @thierryVergult for the contribution!
• Handle rgba colors in colorscale of surface traces [#5166],
  with thanks to @lucapinello for the contribution!

Changed

• Disable undesirable text selections on graphs [#5165]
• Adjust tick0 for weekly periods [#5180]
• More informative error messages when creating sunburst and treemap charts [#5163]

Fixed

• Fix positioning legend items [#5139],
  with thanks to @fredrikw for the contribution!
• Fix rounding big numbers in pie and sunburst traces [#5152]
• Display marker and line colors in scatter3d and scattergl when hovering [#4867]