New enos_facts, + module_utils/enos.py. modifying copyright year in rest all (#31696)

* Squashing all commits to one as suggested by John

* Adding Unit test method for the module enos_facts.py

* Pep8 and Ylint issues addressed

* Trying again to remove blank line. Some scripts are required for this.

* Bug Fixing for interfaces

* Editing for over indenting issue

* E203 whitespace before ','

* Update enos.py

Added warnings argument as to check_args method

* Update enos_facts.py

Added warnings to check_args method

test/units/modules/network/enos/fixtures/show_running-config

@@ -0,0 +1,59 @@
+Current configuration:
+!
+version "8.4.3.12"
+switch-type "Lenovo RackSwitch G8272"
+iscli-new
+!
+!
+access https enable
+
+snmp-server location "Location:,Room:,Rack:Rack 3,LRU:40"
+snmp-server read-community "public"
+snmp-server trap-source 128
+!
+!
+!
+no system dhcp
+no system default-ip mgt
+hostname "test1"
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!interface ip 1
+!       addr <default>
+!       enable
+!
+interface ip 128
+        ip address 10.241.105.24 255.255.255.0
+        enable
+        exit
+!
+ip gateway 4 address 10.241.105.1
+ip gateway 4 enable
+!
+!
+!
+!
+!
+!
+router bgp
+        as 100
+!
+!
+end
+