Backport/2.8/55693 (#55698)

* adding final functionapp settings (#55693)

(cherry picked from commit 8de2acb819)

* +changelog

changelogs/fragments/55693-fixing-final-function-app-properties.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - azure_rm_functionapp - adding two properties which need to be set by default, otherwise function app won't behave correctly in Azure Portal.

lib/ansible/modules/cloud/azure/azure_rm_functionapp.py

@@ -365,6 +365,8 @@ class AzureRMFunctionApp(AzureRMModuleBase):
             function_app_settings.append(NameValuePair(name='WEBSITE_CONTENTSHARE', value=self.name))
         else:
             function_app_settings.append(NameValuePair(name='FUNCTIONS_EXTENSION_VERSION', value='~2'))
+            function_app_settings.append(NameValuePair(name='WEBSITES_ENABLE_APP_SERVICE_STORAGE', value=False))
+            function_app_settings.append(NameValuePair(name='AzureWebJobsStorage', value=self.storage_connection_string))
 
         return function_app_settings