fix live / stream / channel_image not working in some regions (#35)

send cookie data to curcumvent YouTube's GDPR cookie consent screen.
Note that we are still NOT storing any returned cookie data

custom_components/youtube/sensor.py

@@ -137,7 +137,7 @@ async def is_live(url, name, hass, session):
     stream = False
     try:
         async with async_timeout.timeout(10, loop=hass.loop):
-            response = await session.get(url)
+            response = await session.get(url, cookies=dict(CONSENT="YES+cb"))
             info = await response.text()
         if 'isLiveBroadcast' in info:
             stream = True
@@ -153,7 +153,7 @@ async def is_channel_live(url, name, hass, session):
     live = False
     try:
         async with async_timeout.timeout(10, loop=hass.loop):
-            response = await session.get(url)
+            response = await session.get(url, cookies=dict(CONSENT="YES+cb"))
             info = await response.text()
         if '{"iconType":"LIVE"}' in info:
             live = True