Add Mali™-G720 and Mali™-G620 as GpuTargets

This patch adds adds the latest Gpus as Gpu Target and sets up kernel selection heuristics for MatMul to address some nightly issues.

Resolves: COMPMID-6766

Change-Id: I29dbb08c5ecfb3fcd63230b0b1675ab557074aca
Signed-off-by: Gunes Bayir <gunes.bayir@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10902
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/filelist.json b/filelist.json
index 617b016..0c95509 100644
--- a/filelist.json
+++ b/filelist.json
@@ -532,7 +532,8 @@
           "src/gpu/cl/operators/ClMatMul.cpp",
           "src/runtime/CL/functions/CLMatMul.cpp",
           "src/runtime/heuristics/matmul_native/ClMatMulNativeDefaultConfigValhall.cpp",
-          "src/runtime/heuristics/matmul_native/ClMatMulNativeHelpers.cpp"
+          "src/runtime/heuristics/matmul_native/ClMatMulNativeHelpers.cpp",
+          "src/runtime/heuristics/matmul_native/ClMatMulNativeDefaultVariantValhall.cpp"
         ]
       }
     },