fix(aurora): don't mutate a list while iterating through it

aurora/utilities/factory.py

@@ -270,13 +270,14 @@ async def changes_factory(interaction: Interaction, moderation: Moderation) -> E
                 f"{bold('End Timestamp:')} {end_timestamp}" if end_timestamp else "",
                 f"{bold('Timestamp')} {timestamp}",
             ]
+            copy = change_str.copy()
             for string in change_str:
                 if string == "":
-                    change_str.remove(string)
+                    copy.remove(string)
 
             embed.add_field(
                 name=change.type.title(),
-                value="\n".join(change_str),
+                value="\n".join(copy),
                 inline=False,
             )