Bump nnnick/chartjs from 4.4.8 to 4.4.9 (#4786)

Bumps [nnnick/chartjs](https://github.com/chartjs/Chart.js) from 4.4.8 to 4.4.9.
- [Release notes](https://github.com/chartjs/Chart.js/releases)
- [Commits](chartjs/Chart.js@v4.4.8...v4.4.9)

---
updated-dependencies:
- dependency-name: nnnick/chartjs
  dependency-version: 4.4.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]