Update ce_bfd_global to fix bugs (#60477)

* Update ce_bfd_global to fix bugs

(cherry picked from commit c742ce8ee3)

* Update ce_bfd_global modified information

changelogs/fragments/60412-ce_bfd_global-to-fix-bugs.yml

@@ -0,0 +1,2 @@
+bugfixes:
+- ce_bfd_global - update to fix some bugs - When BFD is unavailable, tosExp and other parameters are sent down to report errors; this error is corrected and the query results are processed again. (https://github.com/ansible/ansible/pull/60412)

lib/ansible/modules/network/cloudengine/ce_bfd_global.py

@@ -284,7 +284,8 @@ class BfdGlobal(object):
         glb = root.find("bfd/bfdSchGlobal")
         if glb:
             for attr in glb:
-                bfd_dict["global"][attr.tag] = attr.text
+                if attr.text is not None:
+                    bfd_dict["global"][attr.tag] = attr.text
 
         return bfd_dict