chore(dashboard): bump dashboard version to v1.9.0 & e1.7.0

Makefile

@@ -20,8 +20,8 @@ endif
 
 # Dashboard version
 # from https://github.com/emqx/emqx-dashboard5
-export EMQX_DASHBOARD_VERSION ?= v1.9.0-beta.1
-export EMQX_EE_DASHBOARD_VERSION ?= e1.7.0-beta.12
+export EMQX_DASHBOARD_VERSION ?= v1.9.0
+export EMQX_EE_DASHBOARD_VERSION ?= e1.7.0
 
 -include default-profile.mk
 PROFILE ?= emqx