fix: fix dep of epgsql

apps/emqx_connector/rebar.config

@@ -7,7 +7,7 @@
   {emqx, {path, "../emqx"}},
   {eldap2, {git, "https://github.com/emqx/eldap2", {tag, "v0.2.2"}}},
   {mysql, {git, "https://github.com/emqx/mysql-otp", {tag, "1.7.1"}}},
-  {epgsql, {git, "https://github.com/emqx/epgsql", {tag, "4.7.0-emqx.2"}}},
+  {epgsql, {git, "https://github.com/emqx/epgsql", {tag, "4.7-emqx.2"}}},
   %% NOTE: mind poolboy version when updating mongodb-erlang version
   {mongodb, {git,"https://github.com/emqx/mongodb-erlang", {tag, "v3.0.11"}}},
   %% NOTE: mind poolboy version when updating eredis_cluster version

mix.exs

@@ -73,7 +73,7 @@ defmodule EMQXUmbrella.MixProject do
       # in conflict by ehttpc and emqtt
       {:gun, github: "emqx/gun", tag: "1.3.6", override: true},
       # in conflict by emqx_connectior and system_monitor
-      {:epgsql, github: "emqx/epgsql", tag: "4.7-emqx.1", override: true},
+      {:epgsql, github: "emqx/epgsql", tag: "4.7-emqx.2", override: true},
       # in conflict by mongodb and eredis_cluster
       {:poolboy, github: "emqx/poolboy", tag: "1.5.2", override: true},
       # in conflict by emqx and observer_cli