caCert Image to Ironbank image

Users with custom CA's will need this, so modify to ironbank container:

## Provide a secret containing one or more certificate files in the keys that will be added to cacerts
## The cacerts file will be set via SONARQUBE_WEB_JVM_OPTS and SONAR_CE_JAVAOPTS
##
# caCerts:
  # image: adoptopenjdk/openjdk11:alpine
  # secret: my-secret

container in IB that should work: registry1.dso.mil/ironbank/redhat/openjdk/openjdk11:1.11