Update registry.redhat.io/rhtas/ec-rhel9:0.6 Docker digest to c18452e

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

Dockerfile

@@ -1,6 +1,6 @@
 FROM registry.redhat.io/rhtas/cosign-rhel9:1.1.2@sha256:2a2aa8c1a224419be83afe46b0226e168927c19c8bd3f9c4e562e5e5caebb6a9 as cosign
 
-FROM registry.redhat.io/rhtas/ec-rhel9:0.6@sha256:378aeb6734bd0738fd3639c875901290c5de43d955060989d94ad81b3b3915dd as ec
+FROM registry.redhat.io/rhtas/ec-rhel9:0.6@sha256:c18452e9884d5f7f7e51adfb3dd5bf1c5b842f6bc28543cb4d084bb3ab02d88b as ec
 
 FROM brew.registry.redhat.io/rh-osbs/openshift-golang-builder:v1.23@sha256:0a070e4a8f2698b6aba3630a49eb995ff1b0a182d0c5fa264888acf9d535f384 as go-builder