Move Compute library to 21.11 (#9754)

Author: Ramana Radhakrishnan

docker/install/ubuntu_download_arm_compute_lib_binaries.sh

@@ -27,7 +27,7 @@ if [ "$architecture_type" != "aarch64" ]; then
     gcc-aarch64-linux-gnu
 fi
 
-compute_lib_version="v21.08"
+compute_lib_version="v21.11"
 compute_lib_variant="arm64-v8a-neon"
 compute_lib_full_name="arm_compute-${compute_lib_version}-bin-linux-${compute_lib_variant}"
 compute_lib_base_url="https://github.com/ARM-software/ComputeLibrary/releases/download/${compute_lib_version}"