Drop slash from media source directories (#64499)

homeassistant/components/media_source/local_source.py

@@ -145,8 +145,6 @@ class LocalSource(MediaSource):
             return None
 
         title = path.name
-        if is_dir:
-            title += "/"
 
         media_class = MEDIA_CLASS_DIRECTORY
         if mime_type:

tests/components/media_source/test_init.py

@@ -45,7 +45,7 @@ async def test_async_browse_media(hass):
     # Test non-media ignored (/media has test.mp3 and not_media.txt)
     media = await media_source.async_browse_media(hass, "")
     assert isinstance(media, media_source.models.BrowseMediaSource)
-    assert media.title == "media/"
+    assert media.title == "media"
     assert len(media.children) == 2
 
     # Test invalid media content