Bump dokka-maven-plugin from 1.4.10.2 to 1.4.20
Bump dokka-maven-plugin from 1.4.10.2 to 1.4.20

Bumps [dokka-maven-plugin](https://github.com/Kotlin/dokka) from 1.4.10.2 to 1.4.20.
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](https://github.com/Kotlin/dokka/compare/v1.4.10.2...v1.4.20)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ysl3000/PathfindergoalAPI,ysl3000/PathfindergoalAPI,ysl3000/PathfindergoalAPI