Merge pull request #395 from JuliaSymbolics/compathelper/new_version/2021-11-11-18-50-39-538-02725299635

CompatHelper: bump compat for DynamicPolynomials to 0.4, (keep existing compat)

Author: shashi

Project.toml

@@ -33,7 +33,7 @@ Combinatorics = "1.0"
 ConstructionBase = "1.1"
 DataStructures = "0.18"
 DocStringExtensions = "0.8"
-DynamicPolynomials = "0.3"
+DynamicPolynomials = "0.3, 0.4"
 IfElse = "0.1"
 LabelledArrays = "1.5"
 Metatheory = "1.2"