Clean up remaining merge conflict marker in Project.toml

Author: claude

Project.toml

@@ -73,7 +73,6 @@ Aqua = "0.8"
 ArrayInterface = "7.7"
 BandedMatrices = "1.5"
 blis_jll = "0.9.0"
-<<<<<<< HEAD
 BlockDiagonals = "0.1.42, 0.2"
 CUDA = "5"
 CUDSS = "0.1, 0.2, 0.3, 0.4"