Update rabbitmq-components.mk

Author: kjnilsson

deps/rabbitmq_auth_backend_http/rabbitmq-components.mk

@@ -116,7 +116,7 @@ dep_cowlib = hex 2.9.1
 dep_jsx = hex 2.11.0
 dep_lager = hex 3.8.0
 dep_prometheus = hex 4.6.0
-dep_ra = hex 1.1.6
+dep_ra = hex 1.1.8
 dep_ranch = hex 1.7.1
 dep_recon = hex 2.5.1
 dep_observer_cli = hex 1.5.4