[ONCPUML-97]: Implement "int8" support for 2D decomposition at high core counts

Interleaved2d functionality was extended to uint8 and int8 kernels.

Change-Id: If78facbce56e9ec7b2f4c23436af0bd5db7f7b69
Signed-off-by: Aleksandr Nikolaev <aleksandr.nikolaev@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3467
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/kernels/assembly/arm_gemm.hpp b/src/core/NEON/kernels/assembly/arm_gemm.hpp
index 1a613e2..e3e1547 100644
--- a/src/core/NEON/kernels/assembly/arm_gemm.hpp
+++ b/src/core/NEON/kernels/assembly/arm_gemm.hpp
@@ -42,6 +42,7 @@
     GEMM_INTERLEAVED,
     GEMM_INTERLEAVED_2D,
     QUANTIZE_WRAPPER,
+    QUANTIZE_WRAPPER_2D,
     GEMM_HYBRID_QUANTIZED
 };