chore(deps): bump actions/setup-java from 5 to 6 in the actions group - #20

Failed to generate-and-submit dependency graph. Will continue. HttpError: Dependency submission failed for dependency-graph-reports/plugin_build-build.json. Resource not accessible by integration - https://docs.github.com/rest/dependency-graph/dependency-submission#create-a-snapshot-of-dependencies-for-a-repository