Update openssl-libs in controller dockerfile (kanisterio#949)

* Update openssl-libs in the baseimage Dockerfile

* Improve the desc in Dockerfile

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Dockerfile.in

@@ -8,9 +8,10 @@ LABEL name=ARG_BIN \
       release="${kanister_version}" \
       summary="Microservice for application-specific data management" \
       maintainer="Tom Manville<tom@kasten.io>" \
-      description="Framework and utilities for application-specific data management"
+      description="Framework and utilities for application-specific data management, has updated openssl-libs."
 
 RUN microdnf install git && \
+    microdnf update openssl-libs && \
     microdnf clean all
 
 COPY licenses /licenses/licenses

docker/controller/Dockerfile

@@ -2,5 +2,7 @@ FROM registry.access.redhat.com/ubi8/ubi-minimal:8.3
 
 MAINTAINER Tom Manville<tom@kasten.io>
 
+RUN microdnf update openssl-libs
+
 ADD controller /controller
 ENTRYPOINT ["/controller"]