CompatHelper: bump compat for TaylorSeries to 0.21, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -56,7 +56,7 @@ StableRNGs = "1"
 Statistics = "1"
 StatsBase = "0.33, 0.34"
 StatsFuns = "0.9, 1.3"
-TaylorSeries = "0.20"
+TaylorSeries = "0.20, 0.21"
 Test = "1"
 julia = "1"