cmd: send version info to stdout (#1660)

cmd/bee/cmd/version.go

@@ -11,11 +11,13 @@ import (
 )
 
 func (c *command) initVersionCmd() {
-	c.root.AddCommand(&cobra.Command{
+	v := &cobra.Command{
 		Use:   "version",
 		Short: "Print version number",
 		Run: func(cmd *cobra.Command, args []string) {
 			cmd.Println(bee.Version)
 		},
-	})
+	}
+	v.SetOut(c.root.OutOrStdout())
+	c.root.AddCommand(v)
 }

pkg/p2p/libp2p/connections_test.go

@@ -345,8 +345,8 @@ func TestBlocklisting(t *testing.T) {
 		t.Fatal("expected error during connection, got nil")
 	}
 
-	expectPeers(t, s1)
-	expectPeersEventually(t, s2)
+	expectPeersEventually(t, s1)
+	expectPeers(t, s2)
 }
 
 func TestTopologyNotifier(t *testing.T) {