CI test (#585)

Author: CarloLucibello

GNNGraphs/src/query.jl

@@ -272,13 +272,11 @@ function CRC.rrule(::typeof(adjacency_matrix), g::G, T::DataType;
         function adjacency_matrix_pullback_weighted(Δ)
             dy = CRC.unthunk(Δ)
             s, t = edge_index(g)
-            @show dy s t
             #TODO using CRC.@thunk gives an error
             #TODO use gather when https://github.com/FluxML/NNlib.jl/issues/625 is fixed
-            dw = zeros_like(w)
+            dw = zeros_like(w, eltype(dy))
             idx = CartesianIndex.(s, t) #TODO remove when https://github.com/FluxML/NNlib.jl/issues/626 is fixed
             NNlib.gather!(dw, dy, idx)
-            @show dw
             dg = CRC.Tangent{G}(; graph = (CRC.NoTangent(), CRC.NoTangent(), dw))
             return (CRC.NoTangent(), dg, CRC.NoTangent())  
         end