ISTWCMS-7160: add sleep to run files script

run_files.sh

@@ -52,6 +52,7 @@ for value in "${files[@]}"; do
   echo "*********************************************************"
   echo "Setting up site ..."
   pgrep chrome | xargs kill -9
+  sleep 20s
   drush sql-drop -y
   drush sql-cli < "$sqlfile"
   chromedriver --port=9515 --url-base=/wd/hub &