[Bot] Update /streams

Committed by [iptv-bot](https://github.com/apps/iptv-bot) via [update](https://github.com/iptv-org/iptv/actions/runs/7108218154) workflow.

closes #15228, closes #15227

streams/la.m3u

@@ -29,3 +29,7 @@ https://livefta.malimarcdn.com/ftaedge00/ohmuanglao.stream/playlist.m3u8
 https://livefta.malimarcdn.com/ftaedge00/vatilaotv.stream/playlist.m3u8
 #EXTINF:-1 tvg-id="MVLaoTV.la",MV Lao TV (720p)
 https://edge6a.v2h-cdn.com/mvlao/mvlao.stream/playlist.m3u8
+#EXTINF:-1 tvg-id="LaoPublicSecurityTV.la",Lao Public Security TV (1080p)
+https://ctrl.laotv.la/live/PSTV/index.m3u8
+#EXTINF:-1 tvg-id="LNTV3.la",LNTV 3 (1080p)
+https://ctrl.laotv.la/live/LNTV3/index.m3u8