manifests.rhel/0000_90_openshift-cluster-image-policy: New manifest

Setting a TechPreviewNoUpgrade policy to require Red Hat signatures on
OpenShift release images from the canonical
quay.io/openshift-release-dev/ocp-release repository, as described in
[1].

[1]: openshift/enhancements#1633

manifests.rhel/0000_90_openshift-cluster-image-policy.yaml

@@ -0,0 +1,17 @@
+apiVersion: config.openshift.io/v1alpha1
+kind: ClusterImagePolicy
+metadata:
+  name: openshift
+  annotations:
+    kubernetes.io/description: Require Red Hat signatures for quay.io/openshift-release-dev/ocp-release container images.
+    exclude.release.openshift.io/internal-openshift-hosted: "true"
+    include.release.openshift.io/self-managed-high-availability: "true"
+    release.openshift.io/feature-set: TechPreviewNoUpgrade
+spec:
+  scopes:
+  - quay.io/openshift-release-dev/ocp-release
+  policy:
+    rootoftrust:
+      policyType: PublicKey
+      publicKey:
+        keyData: 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