[Release 3.7] Disable RHEL8 test_build_image for the release until a suitable image is found (#5676)

Author: dreambeyondorange

tests/integration-tests/configs/common/common.yaml

@@ -162,7 +162,8 @@ createami:
     dimensions:
       - regions: ["eu-west-3"]
         instances: {{ common.INSTANCES_DEFAULT_X86 }}
-        oss: ["ubuntu2204", "alinux2", "rhel8"]
+        # TODO re-enable rhel8 after a suitable image is found
+        oss: ["ubuntu2204", "alinux2"]
   test_createami.py::test_kernel4_build_image_run_cluster:
     dimensions:
       - regions: ["eu-south-1"]