[stable-2.9] Fix "JSON object must be str, bytes or bytearray, not list" (#62418)

* [stable-2.9] Fix "JSON object must be str, bytes or bytearray, not list" (#62350)
(cherry picked from commit 84d9b3e)

Co-authored-by: Nathaniel Case <ncase@redhat.com>

* Add changelog

changelogs/fragments/62350-eapi-json-fix.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+- Fixed intermittent "JSON object must be str, bytes or bytearray, not list" error with EOS over httpapi

lib/ansible/plugins/httpapi/eos.py

@@ -68,7 +68,8 @@ class HttpApi(HttpApiBase):
 
     def send_request(self, data, **message_kwargs):
         data = to_list(data)
-        if self._become:
+        become = self._become
+        if become:
             self.connection.queue_message('vvvv', 'firing event: on_become')
             data.insert(0, {"cmd": "enable", "input": self._become_pass})
 
@@ -87,7 +88,7 @@ class HttpApi(HttpApiBase):
 
         results = handle_response(response_data)
 
-        if self._become:
+        if become:
             results = results[1:]
         if len(results) == 1:
             results = results[0]
@@ -101,7 +102,7 @@ class HttpApi(HttpApiBase):
         device_info = {}
 
         device_info['network_os'] = 'eos'
-        reply = self.send_request('show version | json')
+        reply = self.send_request('show version', output='json')
         data = json.loads(reply)
 
         device_info['network_os_version'] = data['version']