Remove provider lines from iosxr tests (#29956)

We don't use authorize on iosxr nor we use a special transport,
so no need to use iosxr for CLI at all.

test/integration/targets/iosxr_interface/tests/cli/intent.yaml

@@ -7,7 +7,6 @@
     description: test_interface_5
     enabled: True
     state: present
-    provider: "{{ cli }}"
   register: result
 
 - name: Check intent arguments
@@ -15,7 +14,6 @@
     name: GigabitEthernet0/0/0/5
     state: up
     delay: 20
-    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -26,7 +24,6 @@
   iosxr_interface:
     name: GigabitEthernet0/0/0/5
     state: down
-    provider: "{{ cli }}"
   ignore_errors: yes
   register: result
 
@@ -41,7 +38,6 @@
     enabled: False
     state: down
     delay: 20
-    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -53,7 +49,6 @@
     name: GigabitEthernet0/0/0/5
     enabled: False
     state: up
-    provider: "{{ cli }}"
   ignore_errors: yes
   register: result
 
@@ -69,7 +64,6 @@
       enabled: True
       state: up
       delay: 20
-    provider: "{{ cli }}"
   ignore_errors: yes
   register: result