Update CI properties.

See #1129

ci/pipeline.properties

@@ -4,9 +4,9 @@ java.11.tag=11.0.13_8-jdk
 java.15.tag=15.0.2_7-jdk-hotspot
 
 # Docker container images - standard
-docker.java.main.image=eclipse-temurin:${java.main.tag}
-docker.java.11.image=eclipse-temurin:${java.11.tag}
-docker.java.15.image=adoptopenjdk:${java.15.tag}
+docker.java.main.image=harbor-repo.vmware.com/dockerhub-proxy-cache/library/eclipse-temurin:${java.main.tag}
+docker.java.11.image=harbor-repo.vmware.com/dockerhub-proxy-cache/library/eclipse-temurin:${java.11.tag}
+docker.java.15.image=harbor-repo.vmware.com/dockerhub-proxy-cache/library/adoptopenjdk:${java.15.tag}
 
 # Supported versions of MongoDB
 docker.mongodb.4.0.version=4.0.23