Set set -euxo pipefail in the exec script

Author: alexon1234

Diff for: change_sorting_key_landing_data_source/scripts/exec_test.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -e
+set -euxo pipefail
 
 export TB_VERSION_WARNING=0
 export VERSION=$1