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

Author: CompatHelper Julia

Project.toml

@@ -38,7 +38,7 @@ InfiniteArrays = "0.14"
 Infinities = "0.1"
 IntervalSets = "0.7"
 LazyArrays = "2"
-Makie = "0.20"
+Makie = "0.20, 0.21"
 QuasiArrays = "0.11.5"
 RecipesBase = "1.0"
 StaticArrays = "1.0"