Bump mpdf/qrcode from 1.2.0 to 1.2.1 (#1282)

Bumps [mpdf/qrcode](https://github.com/mpdf/qrcode) from 1.2.0 to 1.2.1.
- [Commits](mpdf/qrcode@v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: mpdf/qrcode
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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