Bump github.com/coreoffice/xmlcoder from 0.18.0 to 0.18.1

Bumps [github.com/coreoffice/xmlcoder](https://github.com/CoreOffice/XMLCoder) from 0.18.0 to 0.18.1.
- [Release notes](https://github.com/CoreOffice/XMLCoder/releases)
- [Commits](CoreOffice/XMLCoder@0.18.0...0.18.1)

---
updated-dependencies:
- dependency-name: github.com/coreoffice/xmlcoder
  dependency-version: 0.18.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]