Merge branch 'mdns_cache_ping' into integration

esphome/dashboard/dashboard.py

@@ -1097,7 +1097,7 @@ class PingStatus:
                 )
                 for entry, result in zip(ping_group, results):
                     if isinstance(result, BaseException):
-                        raise
+                        raise result
                     if isinstance(result, Exception):
                         result = False
                     PING_RESULT[entry.filename] = result