Bump chart.js from 3.9.1 to 4.4.9 in /assets

Bumps [chart.js](https://github.com/chartjs/Chart.js) from 3.9.1 to 4.4.9.
- [Release notes](https://github.com/chartjs/Chart.js/releases)
- [Commits](chartjs/Chart.js@v3.9.1...v4.4.9)

---
updated-dependencies:
- dependency-name: chart.js
  dependency-version: 4.4.9
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

assets/package-lock.json

@@ -24,7 +24,7 @@
     "@tanstack/react-query": "^5.51.1",
     "abortcontroller-polyfill": "^1.7.3",
     "alpinejs": "^3.13.1",
-    "chart.js": "^3.3.2",
+    "chart.js": "^4.4.9",
     "chartjs-plugin-datalabels": "^2.2.0",
     "classnames": "^2.3.1",
     "d3": "^7.9.0",