Capture timestamp whenever cleanup is triggered in tests (#2054)

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

test/tests/test_environments/test_python_env.sh

@@ -12,6 +12,7 @@ mkdir -p $tmp_dir
 ROOT=$(dirname $0)/../../..
 
 cleanup() {
+    log "Cleaning up..."
     clean_resource_by_id $TEST_ID
     rm -rf $tmp_dir
 }