In maven repo for 3.8.3.ER2 build, found list of artifacts, which appear to be unused. Please verify, but these should probably not be in the repo:

org/jboss/resteasy/microprofile/resteasy-microprofile-test-bom/2.1.5.Final-redhat-00001/resteasy-microprofile-test-bom-2.1.5.Final-redhat-00001.pom, 
org/jboss/resteasy/resteasy-bom/6.2.7.Final-redhat-00001/resteasy-bom-6.2.7.Final-redhat-00001.pom, 
com/redhat/quarkus/quarkus-universe-bom/3.8.3.temporary-redhat-00008/quarkus-universe-bom-3.8.3.temporary-redhat-00008.pom,
org/jboss/resteasy/resteasy-dependencies/6.2.7.Final-redhat-00001/resteasy-dependencies-6.2.7.Final-redhat-00001.pom, 
org/jboss/resteasy/microprofile/resteasy-microprofile-bom/2.1.5.Final-redhat-00001/resteasy-microprofile-bom-2.1.5.Final-redhat-00001.pom