Changes to enable network_cli and netconf on iosxr integration tests. (#35269)

* * Changes to enable network_cli and netconf on modules.
* limits connection local for single TC per playbook.

* * adds a note on why only 1 TC is executed with connection: local

test/integration/targets/iosxr_user/tests/netconf/basic.yaml

@@ -6,6 +6,7 @@
       - no username ansible2
       - no username ansible3
     provider: "{{ cli }}"
+  connection: network_cli
 
 - name: Create user (SetUp)
   iosxr_user:
@@ -13,6 +14,7 @@
     configured_password: password
     state: present
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert:
@@ -28,6 +30,7 @@
     update_password: always
     state: present
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert:
@@ -43,6 +46,7 @@
     update_password: on_create
     state: present
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert:
@@ -58,6 +62,7 @@
     group: sysadmin
     state: present
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert:
@@ -74,6 +79,7 @@
     group: sysadmin
     state: present
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert:
@@ -90,6 +96,7 @@
     state: present
     group: sysadmin
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert:
@@ -111,6 +118,7 @@
     state: present
     group: sysadmin
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert:
@@ -130,6 +138,7 @@
     state: present
     group: sysadmin
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert:
@@ -145,6 +154,7 @@
       - name: ansible3
     state: absent
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert:
@@ -162,6 +172,7 @@
       - name: ansible3
     state: absent
     provider: "{{ netconf }}"
+  connection: netconf
   register: result
 
 - assert: