Remove duplex option on ios_interface (#32178)

Turns out on devices where only Gigabit is available (like our
csr nodes in CI), duplex is not configurable, thus the test fail.
Removing, since we are testing modification of other properties like
description and mtu and have good coverage.

test/integration/targets/ios_interface/tests/cli/basic.yaml

@@ -28,7 +28,6 @@
     name: "{{ test_interface }}"
     description: test-interface-1
     speed: 1000
-    duplex: full
     mtu: 256
     state: present
     authorize: yes
@@ -80,7 +79,6 @@
   ios_interface:
     name: "{{ test_interface }}"
     description: test-interface-1
-    duplex: half
     mtu: 256
     state: present
     authorize: yes
@@ -91,7 +89,6 @@
       - 'result.changed == true'
       - '"interface {{ test_interface }}" in result.commands'
       - '"description test-interface-1" in result.commands'
-      - '"duplex half" in result.commands'
       - '"mtu 256" in result.commands'
 
 - name: Disable interface
@@ -125,7 +122,6 @@
     name: "{{ test_interface2 }}"
     description: test-interface-initial
     speed: 1000
-    duplex: half
     mtu: 516
     state: present
     authorize: yes
@@ -136,7 +132,6 @@
     aggregate:
     - "{ name: {{ test_interface }}, mtu: 256, description: test-interface-1 }"
     - "{ name: {{ test_interface2 }}, mtu: 516, description: test-interface-2 }"
-    duplex: full
     speed: 1000
     state: present
     authorize: yes
@@ -147,11 +142,9 @@
       - 'result.changed == true'
       - '"interface {{ test_interface }}" in result.commands'
       - '"description test-interface-1" in result.commands'
-      - '"duplex full" in result.commands'
       - '"mtu 256" in result.commands'
       - '"interface {{ test_interface2 }}" in result.commands'
       - '"description test-interface-2" in result.commands'
-      - '"duplex full" in result.commands'
       - '"mtu 516" in result.commands'
 
 - name: Add interface aggregate (idempotent)
@@ -159,7 +152,6 @@
     aggregate:
     - "{ name: {{ test_interface }}, mtu: 256, description: test-interface-1 }"
     - "{ name: {{ test_interface2 }}, mtu: 516, description: test-interface-2 }"
-    duplex: full
     speed: 1000
     state: present
     authorize: yes