Added gzip package to server / proxy images

Dockerfiles/server-mysql/alpine/Dockerfile

@@ -52,6 +52,7 @@ RUN set -eux && \
             net-snmp-agent-libs \
             openipmi-libs \
             pcre \
+            gzip \
             unixodbc" && \
     apk add \
             --no-cache \

Dockerfiles/server-mysql/centos/Dockerfile

@@ -56,6 +56,7 @@ RUN set -eux && \
             openssl-libs \
             pcre \
             zlib \
+            gzip \
             unixODBC" && \
     dnf -y module enable mysql && \
     dnf -y install epel-release && \

Dockerfiles/server-mysql/rhel/Dockerfile

@@ -72,6 +72,7 @@ RUN set -eux && \
             net-snmp-agent-libs \
             OpenIPMI-libs \
             pcre \
+            gzip \
             unixODBC" && \
     curl -sSL -o /tmp/epel-release-latest-8.noarch.rpm https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm && \
     rpm -ivh /tmp/epel-release-latest-8.noarch.rpm && \

Dockerfiles/server-mysql/ubuntu/Dockerfile

@@ -56,6 +56,7 @@ RUN set -eux && \
             libxml2 \
             mysql-client \
             snmp-mibs-downloader \
+            gzip \
             unixodbc" && \
     apt-get -y update && \
     DEBIAN_FRONTEND=noninteractive apt-get -y \