update plotlyjs version to 2.18.1

Author: LiamConnors

CHANGELOG.md

@@ -2,6 +2,15 @@
 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 2.18.0 to version 2.18.1. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2181----2023-02-02) for more information. These changes are reflected in the auto-generated `plotly.graph_objects` module. Notable changes include:
+  - Update of `d3-interpolate` and `d3-color` to v3
+  - Fix for scaling of exports
+  - Fix for hover on IE
+
+
 ## [5.13.0] - 2023-01-23
 
 ### Updated

packages/javascript/jupyterlab-plotly/package-lock.json

@@ -65,7 +65,7 @@
     "@lumino/messaging": "^1.2.3",
     "@lumino/widgets": "^1.8.1",
     "lodash": "^4.17.4",
-    "plotly.js": "^2.18.0"
+    "plotly.js": "^2.18.1"
   },
   "jupyterlab": {
     "extension": "lib/jupyterlab-plugin",