Update Openstacksdk Version and Documentation Error

Other packages need higher versions of openstacksdk,
resulting in a dependency conflict. Relaxing the
dependency in esisdk will solve the conflict.

esi/lib/nodes.py

@@ -61,7 +61,7 @@ def network_list(connection, filter_node=None, filter_network=None):
         'network_info': [
             {
                 'baremetal_port': openstack.baremetal.v1.port.Port,
-                'network_port': [openstack.network.v2.port.Port] or [],
+                'network_ports': [openstack.network.v2.port.Port] or [],
                 'networks': {
                     'parent': openstack.network.v2.network.Network or None,
                     'trunk': [openstack.network.v2.network.Network] or [],

requirements.txt

@@ -8,7 +8,7 @@ requestsexceptions>=1.2.0 # Apache-2.0
 jsonpatch!=1.20,>=1.16 # BSD
 os-service-types>=1.7.0 # Apache-2.0
 keystoneauth1>=3.18.0 # Apache-2.0
-openstacksdk<1.3.0
+openstacksdk # Apache-2.0
 decorator>=4.4.1 # BSD
 jmespath>=0.9.0 # MIT
 iso8601>=0.1.11 # MIT

test-requirements.txt

@@ -11,7 +11,7 @@ jsonschema>=3.2.0 # MIT
 prometheus-client>=0.4.2 # Apache-2.0
 oslo.config>=6.1.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
-openstacksdk<1.3.0
+openstacksdk # Apache-2.0
 requests-mock>=1.2.0 # Apache-2.0
 statsd>=3.3.0
 stestr>=1.0.0 # Apache-2.0