fix: fix unknown entity in refresh log (#2699)

* Update media_player.py

Fixes:
DEBUG (MainThread) [custom_components.alexa_media.media_player] d****l@b******a: Refreshing <entity unknown.unknown=unknown>

* style: auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

custom_components/alexa_media/media_player.py

@@ -585,7 +585,11 @@ async def refresh(self, device=None, skip_api: bool = False):
             self._set_authentication_details(device["auth_info"])
         session = None
         if self.available:
-            _LOGGER.debug("%s: Refreshing %s", self.account, self)
+            _LOGGER.debug(
+                "%s: Refreshing %s",
+                self.account,
+                self if device is None else self._device_name,
+            )
             self._assumed_state = False
             if "PAIR_BT_SOURCE" in self._capabilities:
                 self._source = self._get_source()