The jackson-dataformat-yaml module is somewhat tied to the lifecycle of jackson and as such should ideally be provided in the plugin.

Hence please include it in the plugin.

  <groupId>com.fasterxml.jackson.dataformat</groupId>
  <artifactId>jackson-dataformat-yaml</artifactId>

https://github.com/FasterXML/jackson-dataformats-text / https://github.com/FasterXML/jackson-dataformat-yaml (older versions)