Update to use compress_csc

Author: blegat

src/coloring.jl

@@ -135,9 +135,6 @@ function _recover_from_matmat!(
     result::ColoringResult,
     stored_values::AbstractVector{T},
 ) where {T}
-    tree_result = result.result
-    N = length(result.local_indices)
-    S = _SparseMatrixValuesCSC(N, N, colptr, V)
-    SMC.decompress!(S, R, tree_result)
+    SMC.decompress_csc!(V, colptr, R, result.result, :U)
     return
 end