message: update keycloak memory allocation
diff: @@ -49,7 +49,8 @@ ENV TMPDIR=/tmp \
  KEYCLOAK_LAGOON_ADMIN_PASSWORD=lagoonadmin \
  PROXY_ADDRESS_FORWARDING=true \
  KEYCLOAK_API_CLIENT_SECRET=39d5282d-3684-4026-b4ed-04bbc034b61a \
  - KEYCLOAK_AUTH_SERVER_CLIENT_SECRET=f605b150-7636-4447-abd3-70988786b330
  + KEYCLOAK_AUTH_SERVER_CLIENT_SECRET=f605b150-7636-4447-abd3-70988786b330 \
  + JAVA_OPTS="-server -Xms2048m -Xmx4096m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman -Djava.awt.headless=true"
  VOLUME /opt/jboss/keycloak/standalone/data
  