build(deps): bump xsdata from 24.12 to 26.2

Bumps [xsdata](https://github.com/tefra/xsdata) from 24.12 to 26.2.
- [Release notes](https://github.com/tefra/xsdata/releases)
- [Changelog](https://github.com/tefra/xsdata/blob/main/CHANGES.md)
- [Commits](tefra/xsdata@v24.12...v26.2)

---
updated-dependencies:
- dependency-name: xsdata
  dependency-version: '26.2'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]