update ECharts library to version 5.4.0

changelog.md

@@ -10,6 +10,15 @@ Since [ECharts](https://echarts.apache.org/) is the main dependency of this
 application, major version changes in ECharts will also trigger a major version
 change in this application.
 
+## Version 4.1.0 (2022-10-16)
+
+__[improvement]__
+The ECharts library is updated from version 5.3.3 to version 5.4.0.
+ECharts 5.4.0 brings several fixes and a few new features, compared to 5.3.3.
+For a full list of those see the release notes of ECharts:
+
+* [Changes in ECharts 5.4.0](https://github.com/apache/echarts/releases/tag/5.4.0)
+
 ## Version 4.0.1 (2022-10-16)
 
 * __[maintenance]__

export-server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "echarts-node-export-server",
-  "version": "4.0.1",
+  "version": "4.1.0",
   "description": "ECharts Node.js export server",
   "repository": {
     "url": "https://gitlab.com/striezel/echarts-node-export-server.git",

export-server/ssr.js

@@ -18,7 +18,7 @@
 
 var fs = require('fs');
 const { createCanvas } = require('canvas');
-const echarts = require('./echarts.v5.3.3.min.js');
+const echarts = require('./echarts.v5.4.0.min.js');
 const { v4: uuidv4 } = require('uuid');