Avoid Vararg

Following https://github.com/JuliaPlots/RecipesPipeline.jl/pull/104.

src/utils.jl

@@ -202,17 +202,12 @@ makevec(v::T) where {T} = T[v]
 maketuple(x::Real) = (x, x)
 maketuple(x::Tuple{T,S}) where {T,S} = x
 
-for i in 2:4
+RecipesPipeline.unzip(v::Union{AVec{<:Tuple},AVec{<:GeometryBasics.Point}) = tuple((([t[j] for t in v]) for j in 1:length(v[1]))...) 
-    @eval begin
-        RecipesPipeline.unzip(
-            v::Union{AVec{<:Tuple{Vararg{T,$i} where T}},AVec{<:GeometryBasics.Point{$i}}},
-        ) = $(Expr(:tuple, (:([t[$j] for t in v]) for j in 1:i)...))
-    end
-end
                                         
 RecipesPipeline.unzip(
-    ::Union{AVec{<:GeometryBasics.Point{N}},AVec{<:Tuple{Vararg{T,N} where T}}},
+    ::Union{AVec{<:GeometryBasics.Point{N}},AVec{<:Tuple}},
 ) where {N} = error("$N-dimensional unzip not implemented.")
+
 RecipesPipeline.unzip(::Union{AVec{<:GeometryBasics.Point},AVec{<:Tuple}}) =
     error("Can't unzip points of different dimensions.")