Fix network_cli become check to be compatible with collections (#65829)

*  The become method name check is not required in network_cli
   as the become command is specific to platform and is implemented
   in the platform specific terminal plugins

changelogs/fragments/network_cli_enable_fix.yml

@@ -0,0 +1,2 @@
+bugfixes:
+- Fix for network_cli become method to be compatible with collections

lib/ansible/plugins/connection/network_cli.py

@@ -460,7 +460,7 @@ class Connection(NetworkConnectionBase):
 
             self.receive(prompts=terminal_initial_prompt, answer=terminal_initial_answer, newline=newline, check_all=check_all)
 
-            if self._play_context.become and self._play_context.become_method == 'enable':
+            if self._play_context.become:
                 self.queue_message('vvvv', 'firing event: on_become')
                 auth_pass = self._play_context.become_pass
                 self._terminal.on_become(passwd=auth_pass)