go back to use 4.18 image (#193)

Signed-off-by: Mohamed Mahmoud <[email protected]>

Author: msherif1234

Dockerfile.downstream

@@ -61,4 +61,5 @@ LABEL maintainer="[email protected]"
 LABEL io.openshift.tags="network-observability-cli"
 LABEL upstream-vcs-type="git"
 LABEL upstream-vcs-ref=$COMMIT
+LABEL description="Network Observability CLI is a lightweight Flow, Packet and Metrics visualization tool for on-demand monitoring."
 LABEL version=$BUILDVERSION