[Bot] Update /streams

Committed by [iptv-bot](https://github.com/apps/iptv-bot) via [update](https://github.com/iptv-org/iptv/actions/runs/12898304266) workflow.

closes #18295

streams/at.m3u

@@ -67,3 +67,5 @@ https://ms01.w24.at/W24/smil:liveevent.smil/playlist.m3u8
 https://s6.hopslan.com/orfx12/index.m3u8?token=cf047287f41e1ab2866bf517eb314b80f26ea1c4-9d0c133dedf3dd368c452f391b3bc18c-1733949261-173393
 #EXTINF:-1 tvg-id="ATV.at",ATV (576p)
 https://strm.hdtvizlecanli.com/live/atv.m3u8
+#EXTINF:-1 tvg-id="ORF2.at",ORF 2 (720p)
+https://strm.hdtvizlecanli.com/live/orf2.m3u8