Update test/layers/conv.jl

Co-authored-by: Carlo Lucibello <[email protected]>

Author: itsmohitanand

test/layers/conv.jl

@@ -268,7 +268,7 @@
         K = 5
         l = GMMConv((in_channel, ein_channel )=> out_channel, K=K)
         for g in test_graphs
-            g = GNNGraph(g, edata=rand(ein_channel, g.num_edges))
+            g = GNNGraph(g, edata=rand(Float32, ein_channel, g.num_edges))
             test_layer(l, g, rtol=RTOL_HIGH, outsize = (out_channel, g.num_nodes))
         end
     end