Added

• Add support for numeric text font weight [#6990]
• Add shadow, lineposition and textcase options to SVG fonts [#6983]

Fixed

• Fix unicode variable names in @plotly/d3 [#6992],
  with thanks to @GeorchW for the contribution!
• Fix getFullTransformMatrix in shadow DOM [#6996],
  with thanks to @OpportunityLiu for the contribution!
• Fix drag on legend scrollbar while edits.legendPosition is true [#6997],
  with thanks to @OpportunityLiu for the contribution!
• Fix numerical instability in 3D plots [6998],
  with thanks to @hborchardt for the contribution!
• Fix numerical precision of drawing surface trace [6999],
  with thanks to @hborchardt for the contribution!
• Fix isosurface maximum value calculation when isomax is set to null [#7002]