v2.30.0

Added

• Add fill gradients for scatter traces [#6905],
  with thanks to @lumip for the contribution!
• Add indentation to legend [#6874],
  with thanks to @my-tien for the contribution!

Fixed

• Fix tooltip pointer position [#6901],
  with thanks to @OBe95 for the contribution!
• Fix standoff position [#6889, #6914],
  with thanks to @ayjayt for the contribution!
• Fix resizing pie and funnelarea traces when textinfo is set to "none" [#6893],
  with thanks to @robbtraister for the contribution!
• Fix insiderange on category axes [#6910]
• Fix display of "boundaries" tickson when tickmode is set to "array" [#6912]