[Develop] Fix test_proxy integ test (#6306)

* Add AllowedIps: 0.0.0.0/0 in cluster configuration
* Minor changes on parameter order

Author: hehe7318

tests/integration-tests/tests/proxy/test_proxy.py

@@ -74,7 +74,7 @@ def get_instance_public_ip(instance_id, region):
 
 
 @pytest.mark.usefixtures("region", "os", "instance", "scheduler")
-def test_proxy(pcluster_config_reader, clusters_factory, proxy_stack_factory, scheduler_commands_factory):
+def test_proxy(pcluster_config_reader, proxy_stack_factory, clusters_factory, scheduler_commands_factory):
     """
     Test the creation and functionality of a Cluster using a proxy environment.
 

tests/integration-tests/tests/proxy/test_proxy/test_proxy/pcluster.config.yaml

@@ -4,6 +4,7 @@ HeadNode:
   InstanceType: {{ instance }}
   Ssh:
     KeyName: {{ key_name }}
+    AllowedIps: 0.0.0.0/0
   Networking:
     SubnetId: {{ subnet_with_proxy }}
     Proxy: