integ tests: add skip_instances in scaling tests

Signed-off-by: Francesco De Martino <[email protected]>

Author: demartinofra

tests/integration-tests/tests/test_scaling.py

@@ -24,6 +24,7 @@
 
 
 @pytest.mark.skip_schedulers(["awsbatch"])
+@pytest.mark.skip_instances(["c5n.18xlarge", "p3dn.24xlarge", "i3en.24xlarge"])
 @pytest.mark.usefixtures("region", "os", "instance")
 def test_multiple_jobs_submission(scheduler, region, pcluster_config_reader, clusters_factory, test_datadir):
     scaledown_idletime = 4