Bump doxiaPlus1.version from 1.9 to 1.9.1
Bump doxiaPlus1.version from 1.9 to 1.9.1

Bumps `doxiaPlus1.version` from 1.9 to 1.9.1.

Updates `doxia-decoration-model` from 1.9 to 1.9.1
- [Release notes](https://github.com/apache/maven-doxia-sitetools/releases)
- [Commits](https://github.com/apache/maven-doxia-sitetools/compare/doxia-sitetools-1.9...doxia-sitetools-1.9.1)

Updates `doxia-site-renderer` from 1.9 to 1.9.1
- [Release notes](https://github.com/apache/maven-doxia-sitetools/releases)
- [Commits](https://github.com/apache/maven-doxia-sitetools/compare/doxia-sitetools-1.9...doxia-sitetools-1.9.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
hazendaz/base-parent