Substitute whoami for $USER

Related to NVIDIA/spark-rapids-jni#1843

Signed-off-by: Gera Shegalov <[email protected]>

build/build-info

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 #
-# Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
+# Copyright (c) 2019-2024, NVIDIA CORPORATION. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -24,7 +24,7 @@ set -e
 echo_build_properties() {
   echo version=$1
   echo cudf_version=$2
-  echo user=$USER
+  echo user=$(whoami)
   echo revision=$(git rev-parse HEAD)
   echo branch=$(git rev-parse --abbrev-ref HEAD)
   echo date=$(date -u +%Y-%m-%dT%H:%M:%SZ)