Plotly

Added
- Add `legend` references to traces and `legend2`, `legend3`, etc. to layout,
also add `visible` to legend i.e. to allow positioning multiple legends on a graph [[6535](https://github.com/plotly/plotly.js/pull/6535)],
this feature was anonymously sponsored: thank you to our sponsor!

Changed
- Update Norwegian translations in `no` locale [[5410](https://github.com/plotly/plotly.js/pull/5410)],
with thanks to bjornol for the contribution!
- Update Slovak translations and number formats in `sk` locale [[6580](https://github.com/plotly/plotly.js/pull/6580)], with thanks to Libco for the contribution!

Fixed
- Fix `plotly_click` in gl3d scenes to fire on touch devices [[6563](https://github.com/plotly/plotly.js/pull/6563)],
with thanks to NickTominaga for the contribution!
- Fix scatter3d when `marker.opacity` is set to zero [[6581](https://github.com/plotly/plotly.js/pull/6581)], with thanks to dmyronuk for the contribution!
- Fix scattermapbox visibility restyle [[6567](https://github.com/plotly/plotly.js/pull/6567)]

Added
- Add `texttemplate` to shape.label for parametric shapes i.e. line, rect and circle [[6527](https://github.com/plotly/plotly.js/pull/6527)],
with thanks to the [Volkswagen](https://www.volkswagenag.com) Center of Excellence for Battery Systems for sponsoring development!
- Add strict option to custom bundle command [[6557](https://github.com/plotly/plotly.js/pull/6557)],
with thanks to CallumNZ for the contribution!

Fixed
- Fix dragging of legend when xanchor is not 'left' or yanchor is not 'top' [[6528](https://github.com/plotly/plotly.js/pull/6528)],
with thanks to bmaranville for the contribution!
- Fix heatmap rendering bug and improve performance when `zsmooth` is set to "fast" [[6565](https://github.com/plotly/plotly.js/pull/6565)],
with thanks to lvlte for the contribution!

Added
- Add `title.automargin` to enable automatic top and bottom margining for both container and paper referenced titles [[6428](https://github.com/plotly/plotly.js/pull/6428)],
with thanks to [Gamma Technologies](https://www.gtisoft.com/) for sponsoring the related development.

Fixed
- Ensure slider range stays in bounds during the drag [[4448](https://github.com/plotly/plotly.js/pull/4448)],
with thanks to jay-bis for the contribution!

Added
- Add `label` attribute to shapes [[6454](https://github.com/plotly/plotly.js/pull/6454)],
with thanks to the [Volkswagen](https://www.volkswagenag.com) Center of Excellence for Battery Systems for sponsoring development!
- Add `labelalias` to various axes namely cartesian, gl3d, polar, smith, ternary, carpet,
indicator and colorbar [[6481](https://github.com/plotly/plotly.js/pull/6481)],
this feature was anonymously sponsored: thank you to our sponsor!

Changed
- Upgrade `is-mobile` dependency [[6517](https://github.com/plotly/plotly.js/pull/6517)]

Fixed
- Avoid overlap of point and axis hover labels for `hovermode: 'x'|'y'` [[6442](https://github.com/plotly/plotly.js/pull/6442)],
with thanks to dagroe for the contribution!

Fixed
- Avoid attaching internal d3 object to the window (regression introduced in 2.17.0) [[6487](https://github.com/plotly/plotly.js/pull/6487)]
- Correct the order of lower fence and upper fence in the French locale (fr) [[6476](https://github.com/plotly/plotly.js/pull/6476)],
with thanks to Gagaro for the contribution!
- Correct formats in the Peruvian locale (es-pe) [[6451](https://github.com/plotly/plotly.js/pull/6451)],
with thanks to andresrcs for the contribution!