enable (some of) Aqua

Author: lkdvos

test/test_aqua.jl

@@ -3,6 +3,5 @@ using Aqua: Aqua
 using Test: @testset
 
 @testset "Code quality (Aqua.jl)" begin
-  # TODO: Fix Aqua issues and add this back.
-  # Aqua.test_all(SparseArraysBase)
+  Aqua.test_all(SparseArraysBase; ambiguities=false)
 end