Embedded Subtitles provider: improve streams parsing

Fix made updating fese to latest version

libs/fese/__init__.py

@@ -4,4 +4,4 @@
 from .container import FFprobeVideoContainer
 from .stream import FFprobeSubtitleStream
 
-__version__ = "0.2.5"
+__version__ = "0.2.6"

libs/fese/stream.py

@@ -41,8 +41,7 @@ class FFprobeSubtitleStream:
         )
         self.disposition = FFprobeSubtitleDisposition(stream.get("disposition", {}))
 
-        if stream.get("tags") is not None:
-            self.disposition.update_from_tags(stream["tags"])
+        self.disposition.update_from_tags(stream.get("tags", {}) or {})
 
     def convert_args(self, convert_format, outfile):
         """