Update ACL pin to 473b8291a7dc126586d19b82d6c84b4c7a6e44a6

Signed-off-by: Kevin May <kevin.may@arm.com>
Change-Id: I80630fb7101fb7ece53a76aa3d66f88c063d62f0
diff --git a/scripts/get_compute_library.sh b/scripts/get_compute_library.sh
index ac633a4..18d8981 100755
--- a/scripts/get_compute_library.sh
+++ b/scripts/get_compute_library.sh
@@ -10,7 +10,7 @@
 #DEFAULT_CLFRAMEWORKREVISION="branches/arm_compute_24_02" # Release 24.02
 #
 # For pinning to a revision use this:
-DEFAULT_CLFRAMEWORKREVISION="4908981a4db9da7ec51fd0c2900a25bd91b2926a" #11338: [ONCPUML-1451] Guard bf16 to bf16 tests with ARM_COMPUTE_ENABLE_FIXED_FORMAT_KERNELS
+DEFAULT_CLFRAMEWORKREVISION="473b8291a7dc126586d19b82d6c84b4c7a6e44a6" #11339: [COMPMID-6890] Adds Tests and reference implementation for scatter operator with 1D tensors.
 
 usage() {
   echo -e "get_compute_library.sh: Clones the Arm Compute Library (ACL) repo from the ML Platform server and checks out