Enabling aqua ambiguity testing for Turing

We test ambiguities only for Turing and not its dependencies.

Author: abhinavsns

test/Aqua.jl

@@ -3,8 +3,10 @@ module AquaTests
 using Aqua: Aqua
 using Turing
 
-# TODO(mhauru) We skip testing for method ambiguities because it catches a lot of problems
-# in dependencies. Would like to check it for just Turing.jl itself though.
+# We test ambiguities separately because it catches a lot of problems
+# in dependencies but we test it for Turing.
+Aqua.test_ambiguities([Turing])
 Aqua.test_all(Turing; ambiguities=false)
 
+
 end