chore(deps): update windows-machine-config-operator-release-4-20 to c8b4f16

Image created from 'https://github.com/openshift/windows-machine-config-operator?rev=9240d218f19c7721ccd75e02f40c0f910b7bcba4'

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

Author: red-hat-konflux[bot]

Containerfile.bundle

@@ -1,6 +1,6 @@
 FROM brew.registry.redhat.io/rh-osbs/openshift-golang-builder:rhel_9_1.23 as image-replacer
 COPY bundle/manifests /manifests
-RUN sed -i "s|REPLACE_IMAGE|registry.redhat.io/openshift4-wincw/windows-machine-config-rhel9-operator@sha256:56fef5a85bcb673ae74631bfc7e9ecc882ca6f564b0d8211f8f23a84ad691ce6|g" /manifests/windows-machine-config-operator.clusterserviceversion.yaml
+RUN sed -i "s|REPLACE_IMAGE|registry.redhat.io/openshift4-wincw/windows-machine-config-rhel9-operator@sha256:c8b4f16e5073b8e6f8ce907fb46453a8b1fef6f46cc666993e6722aa0be5f12d|g" /manifests/windows-machine-config-operator.clusterserviceversion.yaml
 RUN sed -i "s|REPLACE_DATE|$(date "+%Y-%m-%dT%H:%M:%SZ")|g" /manifests/windows-machine-config-operator.clusterserviceversion.yaml
 
 FROM scratch