Bump com.fasterxml.jackson.core:jackson-core from 2.21.1 to 2.21.4 - #8

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