chore(deps): bump @vaadin/vaadin-upload from 4.4.3 to 23.6.2

Bumps [@vaadin/vaadin-upload](https://github.com/vaadin/web-components/tree/HEAD/packages/vaadin-upload) from 4.4.3 to 23.6.2.
- [Release notes](https://github.com/vaadin/web-components/releases)
- [Commits](https://github.com/vaadin/web-components/commits/v23.6.2/packages/vaadin-upload)

---
updated-dependencies:
- dependency-name: "@vaadin/vaadin-upload"
  dependency-version: 23.6.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]