Add CMS DP Note for LST, 2025-048 (#2748)

Author: GNiendorf

_data/publications/cern-cms-dp-2025-048.yml

@@ -0,0 +1,7 @@
+title: "Extended ML Selections and Track Embeddings for Duplicate Removal in Line Segment Tracking (LST)"
+link: https://cds.cern.ch/record/2941435
+date: 2025-08-22
+citation: "CMS Collaboration, CERN-CMS-DP-2025-048"
+focus-area: ia
+project: lst
+comment: CMS Detector Performance Summary