chore: update changes and release vsn

CHANGES-5.0.md

@@ -1,3 +1,9 @@
+# 5.0.6
+
+## Bug fixes
+
+* Upgrade Dashboard version to fix an issue where the node status was not displayed correctly. [#8771](https://github.com/emqx/emqx/pull/8771)
+
 # 5.0.5
 
 ## Bug fixes

apps/emqx/include/emqx_release.hrl

@@ -32,7 +32,7 @@
 %% `apps/emqx/src/bpapi/README.md'
 
 %% Community edition
--define(EMQX_RELEASE_CE, "5.0.5").
+-define(EMQX_RELEASE_CE, "5.0.6").
 
 %% Enterprise edition
 -define(EMQX_RELEASE_EE, "5.0.0-alpha.1").