IVGCVSW-8201 Update get_tensorflow.sh script in Arm NN with Tf 2.15

Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Change-Id: I6002e8df95a6f4bdba6eb5ea5de5b09f6ef1676e
diff --git a/scripts/get_tensorflow.sh b/scripts/get_tensorflow.sh
index 9cceed6..c102cb6 100755
--- a/scripts/get_tensorflow.sh
+++ b/scripts/get_tensorflow.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright © 2022-2023 Arm Ltd and Contributors. All rights reserved.
+# Copyright © 2022-2024 Arm Ltd and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: MIT
 #
@@ -8,7 +8,7 @@
 CMD=$( basename "$0" )
 
 # Revision or tag that Arm NN has been tested with:
-DEFAULT_TENSORFLOW_REVISION=v2.14.0 # tag v2.14.0
+DEFAULT_TENSORFLOW_REVISION=v2.15.0 # tag v2.15.0
 
 Usage() {
     echo "Gets the revision or tag of TensorFlow that this version of Arm NN has been"