chore(deps): bump echarts from 5.6.0 to 6.1.0

Bumps [echarts](https://github.com/apache/echarts) from 5.6.0 to 6.1.0.
- [Release notes](https://github.com/apache/echarts/releases)
- [Commits](apache/echarts@5.6.0...6.1.0)

---
updated-dependencies:
- dependency-name: echarts
  dependency-version: 6.1.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -20,7 +20,7 @@
     "lint": "eslint src --max-warnings=0"
   },
   "dependencies": {
-    "echarts": "^5.5.1",
+    "echarts": "^6.1.0",
     "idb-keyval": "^6.2.1",
     "leaflet": "^1.9.4",
     "material-symbols": "^0.28.1",