Merge pull request #7356 from DDDHuang/update_version

chore: release 5.0.0 beta4

apps/emqx/include/emqx_release.hrl

@@ -29,7 +29,7 @@
 %% hyphen.
 
 %% Community edition
--define(EMQX_RELEASE_CE, "5.0.0-beta.3").
+-define(EMQX_RELEASE_CE, "5.0.0-beta.4").
 
 %% Enterprise edition
 -define(EMQX_RELEASE_EE, "5.0.0-alpha.1").