chore(deps): bump exceljs from 4.3.0 to 4.4.0

Bumps [exceljs](https://github.com/exceljs/exceljs) from 4.3.0 to 4.4.0.
- [Release notes](https://github.com/exceljs/exceljs/releases)
- [Commits](exceljs/exceljs@v4.3.0...v4.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>