See https://github.com/testcontainers/testcontainers-java/pull/3159
I worked around by installing com.hivemq:hivemq-testcontainer-junit5:1.2.0 and, since I depend on other containers, org.testcontainers:testcontainers:1.15.0-rc2.
Hope y’all don’t waste time like I did on this. #payingitforward
