Merge pull request #3996 from plotly/pjs2.17

bump plotly.js to 2.17

Author: nicolaskruchten

Diff for: CHANGELOG.md

@@ -2,6 +2,16 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## UNRELEASED
+
+### Updated
+  - Updated Plotly.js to from version 2.16.1 to version 2.17.0. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2170----2022-12-22) for more information. Notable changes include:
+    - Add `shift` and `autoshift` to cartesian y axes to help avoid overlapping of multiple axes [[#6334](https://github.com/plotly/plotly.js/pull/6334)],
+      with thanks to [Gamma Technologies](https://www.gtisoft.com) for sponsoring the related development!
+    - Introduce group attributes for `scatter` trace i.e. `alignmentgroup`, `offsetgroup`, `scattermode` and `scattergap` [[#6381](https://github.com/plotly/plotly.js/pull/6381)],
+      this feature was anonymously sponsored: thank you to our sponsor!
+    - Add `marker.cornerradius` attribute to `treemap` trace [[#6351](https://github.com/plotly/plotly.js/pull/6351)]
+
 ## [5.11.0] - 2022-10-27
 
 ### Updated