Bump @antora/site-generator-default from 3.1.4 to 3.1.10

Bumps [@antora/site-generator-default](https://gitlab.com/antora/antora) from 3.1.4 to 3.1.10.
- [Changelog](https://gitlab.com/antora/antora/blob/main/CHANGELOG.adoc)
- [Commits](https://gitlab.com/antora/antora/compare/v3.1.4...v3.1.10)

---
updated-dependencies:
- dependency-name: "@antora/site-generator-default"
  dependency-version: 3.1.10
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]