COMPMID-3105: Update pad layer to PadV2

Adds the ability to set the padding value in the pad layer node.

Change-Id: I2f323146cbdfdfd6cfd617ee4bcafb5ffafedbbb
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/2727
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/graph/GraphBuilder.cpp b/src/graph/GraphBuilder.cpp
index 6592b2b..97ade93 100644
--- a/src/graph/GraphBuilder.cpp
+++ b/src/graph/GraphBuilder.cpp
@@ -571,9 +571,9 @@
     return norm_planar_yuv_nid;
 }
 
-NodeID GraphBuilder::add_pad_node(Graph &g, NodeParams params, NodeIdxPair input, PaddingList padding)
+NodeID GraphBuilder::add_pad_node(Graph &g, NodeParams params, NodeIdxPair input, const PaddingList &paddings, PixelValue pad_value)
 {
-    return create_simple_single_input_output_node<PadLayerNode>(g, params, input, padding);
+    return create_simple_single_input_output_node<PadLayerNode>(g, params, input, paddings, pad_value);
 }
 
 NodeID GraphBuilder::add_permute_node(Graph &g, NodeParams params, NodeIdxPair input, PermutationVector perm, DataLayout layout)