Revert reversion of TensorFlow 2.9 update

With the errors caused by the previous TensorFlow 2.9 update
being fixed, we can proceed with the upgrade.

Signed-off-by: erik.andersson@arm.com <erik.andersson@arm.com>
Change-Id: Ie1f025e8d984efaebc68b8d051126d49bee6b2b8
diff --git a/ethosu/vela/tflite/BuiltinOperator.py b/ethosu/vela/tflite/BuiltinOperator.py
index 5ddcf20..4004a3b 100644
--- a/ethosu/vela/tflite/BuiltinOperator.py
+++ b/ethosu/vela/tflite/BuiltinOperator.py
@@ -155,4 +155,6 @@
     MULTINOMIAL = 149
     GELU = 150
     DYNAMIC_UPDATE_SLICE = 151
+    RELU_0_TO_1 = 152
+    UNSORTED_SEGMENT_PROD = 153