Change test ownership back to magenta squad (#8739)

Signed-off-by: Vishakha Kathole <vkathole@redhat.com>

tests/e2e/workloads/ocp/monitoring/test_monitoring_on_negative_scenarios.py

@@ -36,7 +36,7 @@
  skipif_aws_i3,
  skipif_vsphere_ipi,
  skipif_ibm_cloud,
- blue_squad,
+ magenta_squad,
 )
 
 log = logging.getLogger(__name__)
@@ -111,7 +111,7 @@ def wait_for_nodes_status_and_prometheus_health_check(pods, threading_lock):
  assert prometheus_health_check(), "Prometheus health is degraded"
 
 
-@blue_squad
+@magenta_squad
 @ignore_leftovers
 @workloads
 @skipif_vsphere_ipi