Update update-version.sh

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: kabir

update-version.sh

@@ -3,7 +3,7 @@
 # Update version across POMs and JBang scripts
 # Usage: ./update-version.sh FROM_VERSION TO_VERSION [--dry-run]
 
-set -e  # Exit on error
+set -euo pipefail # Exit on error, unset var, and pipe failure
 
 FROM_VERSION=$1
 TO_VERSION=$2