Add missing direct conv2d tests to dynamic fusion

* Add direct conv2d tests as a separate fixture so that we can enable
future direct conv2d specific tests
* Move Conv2dAttributes to its own file

Partially resolves COMPMID-5736

Change-Id: I530649488faf3bbed1a4fc7d16a74063bfdf33db
Signed-off-by: SiCong Li <sicong.li@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8928
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/utils/TypePrinter.h b/utils/TypePrinter.h
index 2978a23..61f0eb9 100644
--- a/utils/TypePrinter.h
+++ b/utils/TypePrinter.h
@@ -38,9 +38,9 @@
 #include "arm_compute/core/Types.h"
 #include "arm_compute/core/experimental/IPostOp.h"
 #include "arm_compute/core/experimental/PostOps.h"
-#include "arm_compute/dynamic_fusion/sketch/OperatorAttributes.h"
 #include "arm_compute/dynamic_fusion/sketch/attributes/CastAttributes.h"
 #include "arm_compute/dynamic_fusion/sketch/attributes/ClampAttributes.h"
+#include "arm_compute/dynamic_fusion/sketch/attributes/Conv2dAttributes.h"
 #include "arm_compute/dynamic_fusion/sketch/attributes/DepthwiseConv2dAttributes.h"
 #include "arm_compute/dynamic_fusion/sketch/attributes/Pool2dAttributes.h"
 #include "arm_compute/dynamic_fusion/sketch/attributes/ResizeAttributes.h"