Separate module for Aqua tests (#233)

* Separate module for Aqua tests

* Trailing newline

Author: jishnub

test/test_aqua.jl

@@ -1,4 +1,11 @@
+module AquaTests
+
+using BlockBandedMatrices
+using Test
+
 import Aqua
 @testset "Project quality" begin
-    Aqua.test_all(BlockBandedMatrices, ambiguities=false, piracies=false)
+    Aqua.test_all(BlockBandedMatrices, ambiguities=false, piracies=(; broken=true,))
+end
+
 end