fix(graph): support script node in agg (#2173)

Signed-off-by: Jiyong Huang <huangjy@emqx.io>

internal/topo/graph/io.go

@@ -160,7 +160,7 @@ var OpIO = map[string][]*IOType{
 		{Type: IOINPUT_TYPE_SAME},
 	},
 	"script": {
-		{Type: IOINPUT_TYPE_ROW, RowType: IOROW_TYPE_ANY, CollectionType: IOCOLLECTION_TYPE_ANY},
+		{Type: IOINPUT_TYPE_ANY, RowType: IOROW_TYPE_ANY, CollectionType: IOCOLLECTION_TYPE_ANY},
 		{Type: IOINPUT_TYPE_SAME},
 	},
 }