Update cuStateVec to cuQuantum 23.6. (#2044)

Author: maleadt

lib/custatevec/Project.toml

@@ -9,7 +9,7 @@ CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
 cuQuantum_jll = "b75408ef-6fdf-5d74-b65a-7df000ad18e6"
 
 [compat]
-cuQuantum_jll = "~22.11"
+cuQuantum_jll = "~23.6"
 CUDA = "~4.4"
 CEnum = "0.2, 0.3, 0.4"
 julia = "1.6"