Allow Polynomials v2 (#302)

Author: raphaelsaavedra

Project.toml

@@ -1,7 +1,7 @@
 name = "StateSpaceModels"
 uuid = "99342f36-827c-5390-97c9-d7f9ee765c78"
 authors = ["raphaelsaavedra <[email protected]>, guilhermebodin <[email protected]>, mariohsouto"]
-version = "0.5.21"
+version = "0.5.22"
 
 [deps]
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
@@ -23,7 +23,7 @@ Distributions = "0.16, 0.17, 0.18, 0.19, 0.20, 0.21, 0.22, 0.23, 0.24"
 MatrixEquations = "1"
 Optim = "0.17, 0.18, 0.19, 0.20, 0.21, 0.22, 1.2"
 OrderedCollections = "1"
-Polynomials = "1"
+Polynomials = "1, 2"
 RecipesBase = "1"
 SeasonalTrendLoess = "0.1"
 ShiftedArrays = "1"