MLBEDSW-1497: Add Quantize operator support

Signed-off-by: Jacob Bohlin <jacob.bohlin@arm.com>
Change-Id: Iaf4d7ab9c32b0d783072c5f131a61bfebe77cc16
diff --git a/ethosu/vela/supported_operators.py b/ethosu/vela/supported_operators.py
index 55e718e..3bf46a9 100644
--- a/ethosu/vela/supported_operators.py
+++ b/ethosu/vela/supported_operators.py
@@ -66,6 +66,8 @@
             | set(("ConcatSliceWrite"))
             # bias add and batch norm
             | set(("QuantizedBiasAdd", "Requantize", "QuantizedBatchNorm", "BiasAdd", "FusedBatchNorm"))
+            # Quantization
+            | set(("Quantize",))
         )
         self.split_ops = set(("Split", "SplitV", "StridedSlice", "Slice", "UnpackReshaped", "Unpack"))
         self.concat_ops = set(("Concat", "ConcatV2", "QuantizedConcat", "ConcatTFLite", "PackReshaped", "Pack"))