Bump spotless-maven-plugin from 2.17.2 to 2.20.0#2092

k8s-ci-robot merged 2 commits intomasterkubernetes-client/java:masterfrom

dependabot/maven/com.diffplug.spotless-spotless-maven-plugin-2.20.0kubernetes-client/java:dependabot/maven/com.diffplug.spotless-spotless-maven-plugin-2.20.0Copy head branch name to clipboard