Ensure unresponsive OSDs still display in list

It is still useful to see such dead OSDs even if they've never checked
in or have not checked in for quite some time.

client-cli/pvc/cli_lib/ceph.py

@@ -367,10 +367,20 @@ def format_list_osd(osd_list):
 
     for osd_information in osd_list:
         try:
-            # If this happens, the node hasn't checked in fully yet, so just ignore it
+            # If this happens, the node hasn't checked in fully yet, so use some dummy data
             if osd_information["stats"]["node"] == "|":
-                continue
+                for key in osd_information["stats"].keys():
+                    if osd_information["stats"][key] == "|":
+                        osd_information["stats"][key] = "N/A"
+                    elif osd_information["stats"][key] is None:
+                        osd_information["stats"][key] = "N/A"
+                for key in osd_information.keys():
+                    if osd_information[key] is None:
+                        osd_information[key] = "N/A"
         except KeyError:
+            print(
+                f"Details for OSD {osd_information['id']} missing required keys, skipping."
+            )
             continue
 
         # Deal with the size to human readable