Update express-gateway

library/express-gateway

@@ -1,7 +1,7 @@
 Maintainers: The Express-Gateway Team <[email protected]> (@express_gateway)
 GitRepo: https://github.com/ExpressGateway/docker-express-gateway.git
 
-Tags: 1.x, 1.16.x, 1.16.3, latest
+Tags: 1.x, 1.16.x, 1.16.4, latest
 Architectures: arm64v8, amd64, i386, ppc64le, s390x
 GitCommit: 1913ade15763cb26a22286295902bb85eed76dd7
 Directory: alpine