IOS-XR NetConf and Cliconf plugin work (#33332)

*  - Netconf plugin addition for iosxr
 - Utilities refactoring to support netconf and cliconf
 - iosx_banner refactoring for netconf and cliconf
 - Integration testcases changes to accomodate above changes

* Fix sanity failures, shippable errors and review comments

* fix pep8 issue

* changes run_command method to send specific command args

* - Review comment fixes
- iosxr_command changes to remove ComplexDict based command_spec

* - Move namespaces removal method from utils to netconf plugin

* Minor refactoring in utils and change in deprecation message

* rewrite build_xml logic and import changes for new utils dir structure

* - Review comment changes and minor changes to documentation

* * refactor common code and docs updates

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

@@ -5,6 +5,7 @@
   iosxr_interface:
     name: GigabitEthernet0/0/0/2
     state: absent
+    provider: "{{ cli }}"
   register: result
 
 
@@ -13,6 +14,7 @@
     name: GigabitEthernet0/0/0/2
     description: test-interface-initial
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -25,6 +27,7 @@
     name: GigabitEthernet0/0/0/2
     description: test-interface-initial
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -39,6 +42,7 @@
     duplex: half
     mtu: 512
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -57,6 +61,7 @@
     duplex: full
     mtu: 256
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -75,6 +80,7 @@
     duplex: full
     mtu: 256
     state: present
+    provider: "{{ cli }}"
   register: result
 - assert:
     that:
@@ -84,6 +90,7 @@
   iosxr_interface:
     name: GigabitEthernet0/0/0/2
     enabled: False
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -95,6 +102,7 @@
   iosxr_interface:
     name: GigabitEthernet0/0/0/2
     enabled: True
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -107,6 +115,7 @@
     name: GigabitEthernet0/0/0/3
     description: test-interface-initial
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -120,6 +129,7 @@
     - name: GigabitEthernet0/0/0/3
     - name: GigabitEthernet0/0/0/2
     state: absent
+    provider: "{{ cli }}"
 
 - name: Add interface aggregate
   iosxr_interface:
@@ -129,6 +139,7 @@
     speed: 100
     duplex: full
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -152,6 +163,7 @@
     speed: 100
     duplex: full
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -165,6 +177,7 @@
     - name: GigabitEthernet0/0/0/2
     enabled: False
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -180,6 +193,7 @@
     - name: GigabitEthernet0/0/0/2
     enabled: True
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -194,6 +208,7 @@
     - name: GigabitEthernet0/0/0/4
     - name: GigabitEthernet0/0/0/5
     description: test-interface-initial
+    provider: "{{ cli }}"
   register: result
 
 - name: Create interface aggregate
@@ -204,6 +219,7 @@
     - name: GigabitEthernet0/0/0/5
       description: test_interface_2
     state: present
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -218,6 +234,7 @@
     - name: GigabitEthernet0/0/0/4
     - name: GigabitEthernet0/0/0/5
     state: absent
+    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -232,6 +249,7 @@
     - name: GigabitEthernet0/0/0/4
     - name: GigabitEthernet0/0/0/5
     state: absent
+    provider: "{{ cli }}"
   register: result
 
 - assert: