Bump to NLPModels 0.21

Author: tmigot

Project.toml

@@ -18,9 +18,9 @@ StoppingInterface = "53949629-e8ff-437b-b6e7-14da1a85bf25"
 [compat]
 Krylov = "^0.8.2, 0.9"
 LinearOperators = "1, 2"
-NLPModels = "0.18, 0.19, 0.20"
+NLPModels = "0.18, 0.19, 0.20, 0.21"
 SolverCore = "0.2, 0.3"
-SolverTools = "^0.8.8"
+SolverTools = "^0.8.8, 0.9"
 SparseMatricesCOO = "0.1, 0.2"
 Stopping = "0.6.4"
 StoppingInterface = "0.3, 0.4, 0.5"