fix(security): Fix crash in entrypoint.sh due to exit code (#4642)

Closes #4641

Fix crash caused by grep returning nonzero exit code during CORS configuration dump

Signed-off-by: Bryon Nevis <bryon.nevis@intel.com>

cmd/security-proxy-setup/entrypoint.sh

@@ -57,7 +57,7 @@ fi
 : ${EDGEX_SERVICE_CORSCONFIGURATION_CORSMAXAGE:=`yq -r .all-services.Service.CORSConfiguration.CORSMaxAge /edgex/res/common_configuration.yaml`}
 
 echo "$(date) CORS settings dump ..."
-env | grep EDGEX_SERVICE_CORSCONFIGURATION
+( env | grep EDGEX_SERVICE_CORSCONFIGURATION ) || true
 
 corssnippet=/etc/nginx/templates/cors.block.$$
 touch "${corssnippet}"