7.13.8.Final

What's Changed

• Fix model hierarchy backward compatibility by @fjtirado in #1214
• Update current version to 7.13.7.Final by @fjtirado in #1215
• Bump org.apache.maven:maven-plugin-api from 3.9.12 to 3.9.13 by @dependabot[bot] in #1216
• Bump com.diffplug.spotless:spotless-maven-plugin from 3.2.1 to 3.3.0 by @dependabot[bot] in #1217

Full Changelog: 7.13.6.Final...7.13.8.Final