Bump nats from 2.10.17 to 2.10.21 in /tests/tck-build-logic/src/main/resources/allowed-docker-images#535

dependabot[bot] wants to merge 1 commit intomasteroracle/graalvm-reachability-metadata:masterfrom

dependabot/docker/tests/tck-build-logic/src/main/resources/allowed-docker-images/nats-2.10.21oracle/graalvm-reachability-metadata:dependabot/docker/tests/tck-build-logic/src/main/resources/allowed-docker-images/nats-2.10.21Copy head branch name to clipboard