chore(deps): bump echarts from 5.5.1 to 5.6.0

Bumps [echarts](https://github.com/apache/echarts) from 5.5.1 to 5.6.0.
- [Release notes](https://github.com/apache/echarts/releases)
- [Commits](apache/echarts@5.5.1...5.6.0)

---
updated-dependencies:
- dependency-name: echarts
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -20,7 +20,7 @@
     "@types/lodash-es": "^4.17.12",
     "@vueuse/core": "^12.3.0",
     "axios": "^1.7.9",
-    "echarts": "^5.5.1",
+    "echarts": "^5.6.0",
     "element-plus": "~2.9.2",
     "rollup": "4.29.1",
     "stylelint-prettier": "^4.1.0",