[Bot] Update /streams

Committed by [iptv-bot](https://github.com/apps/iptv-bot) via [update](https://github.com/iptv-org/iptv/actions/runs/15864325558) workflow.

closes #24545, closes #24544, closes #24414, closes #24375

streams/at.m3u

@@ -82,3 +82,5 @@ https://orf3.mdn.ors.at/orf/orf3/qxa/manifest.m3u8
 https://cachehsi1a.netplus.ch/live/eds/orf2/browser-dash/orf2.mpd
 #EXTINF:-1 tvg-id="ORF1.at@HD",ORF 1 HD (720p)
 https://cachehsi1a.netplus.ch/live/eds/orf1/browser-dash/orf1.mpd
+#EXTINF:-1 tvg-id="ORF2.at@HD",ORF 2 (720p)
+https://orf2-247.mdn.ors.at/orf/orf2/qxa-247/manifest.m3u8