Apparently, googlejavaformat.java.RemoveUnusedImports is not able to parse Java 17. I'm not sure if it can be resolved with bumping googlejavaformat version.
I am leaning towards using openrewrite for that as it's parser is more robust. For now, we could temporary disable import order check. I'm delivering a talk on 24 April, and I'm going to finish openrewrite integration sometime later. Vladimir