[Bot] Update /streams

Committed by [iptv-bot](https://github.com/apps/iptv-bot) via [update](https://github.com/iptv-org/iptv/actions/runs/7441754789) workflow.

closes #15525

streams/sg.m3u

@@ -13,8 +13,6 @@ https://d2ko4czujk9652.cloudfront.net/hls/clr4ctv_cnas/master.m3u8
 https://d2e1asnsl7br7b.cloudfront.net/7782e205e72f43aeb4a48ec97f66ebbe/index.m3u8
 #EXTINF:-1 tvg-id="CNAInternational.sg",CNA International (1080p)
 https://mediacorp-videosbclive.akamaized.net/dd724cfb0e8e4cdc921bbc4ac94614bf/ap-southeast-1/6057994443001/playlist.m3u8
-#EXTINF:-1 tvg-id="GEM.sg",GEM (576p)
-http://210.210.155.37/uq2663/h/h19/index.m3u8
 #EXTINF:-1 tvg-id="HITS.sg",HITS (576p) [Geo-blocked]
 http://210.210.155.37/dr9445/h/h37/index.m3u8
 #EXTINF:-1 tvg-id="KPlus.sg",K+ (Indonesian subtitle) (576p)