Update dependency plotly.js to v2.29.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
plotly.js	2.28.0 -> 2.29.0

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Release Notes

plotly/plotly.js (plotly.js)

v2.29.0

Compare Source

Added

• Add layout.barcornerradius and trace.marker.cornerradius properties to support rounding the corners of bar traces [[#​6761](https://github.com/ Add option for rounded corners on bar charts plotly/plotly.js#6761)],
  with thanks to Displayr for sponsoring development!
• Add autotickangles to cartesian and radial axes [#​6790],
  with thanks to @​my-tien for the contribution!

Changed

• Improve hover detection for for scatter plot fill tonext* [#​6865],
  with thanks to @​lumip for the contribution!
• Improve rendering of heatmap bricks for log-scale axes [#​5991],
  with thanks to @​andrew-matteson for the contribution!
• Adjust Sankey trace to allow user-defined link hover style override [#​6864],
  with thanks to @​TortoiseHam for the contribution!
• Adjust 'decimal' and 'thousands' formats for Brazilian Portuguese locale file [#​6866],
  with thanks to @​pazuza for the contribution!

Fixed

• Fix modifying selections on traces on overlaying axes [#​6870]

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