Added AWS dedicated hosts job

Author: vr4manta

ci-operator/config/openshift/release/openshift-release-master__nightly-4.21.yaml

@@ -783,6 +783,21 @@ tests:
       FEATURE_SET: TechPreviewNoUpgrade
     workflow: openshift-e2e-vsphere
   timeout: 6h0m0s
+- as: e2e-aws-ovn-dedicated
+  interval: 168h
+  steps:
+    cluster_profile: aws
+    env:
+      DEDICATED_HOST: "true"
+    observers:
+      enable:
+      - observers-resource-watch
+    post:
+    - chain: gather-network
+    - chain: gather-core-dump
+    - chain: ipi-deprovision
+    - ref: ipi-deprovision-aws-dedicated-hosts
+    workflow: openshift-e2e-aws-ovn
 - as: e2e-aws-ovn-fips
   interval: 168h
   steps: