Bump highcharts from 4.1.10 to 9.0.0

Bumps [highcharts](https://github.com/highcharts/highcharts-dist) from 4.1.10 to 9.0.0.
- [Commits](highcharts/highcharts-dist@v4.1.10...v9.0.0)

---
updated-dependencies:
- dependency-name: highcharts
  dependency-version: 9.0.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "bootstrap-3-typeahead": "^4.0.2",
     "bootstrap-markdown": "^2.10.0",
     "clipboard": "^2.0.11",
-    "highcharts": "^4.1.10",
+    "highcharts": "^9.0.0",
     "highlight.js": "^11.11.1",
     "jqtree": "1.3.8",
     "jquery": "^1.12.4",