chore: pin ekka 0.12.2

with mnesia_down vs node_down fix
and fast rocksdb build

apps/emqx/rebar.config

@@ -17,7 +17,7 @@
     , {jiffy, {git, "https://github.com/emqx/jiffy", {tag, "1.0.5"}}}
     , {cowboy, {git, "https://github.com/emqx/cowboy", {tag, "2.9.0"}}}
     , {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.9.1"}}}
-    , {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.12.1"}}}
+    , {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.12.2"}}}
     , {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "2.8.0"}}}
     , {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.26.1"}}}
     , {pbkdf2, {git, "https://github.com/emqx/erlang-pbkdf2.git", {tag, "2.0.4"}}}

mix.exs

@@ -55,7 +55,7 @@ defmodule EMQXUmbrella.MixProject do
       {:cowboy, github: "emqx/cowboy", tag: "2.9.0", override: true},
       {:esockd, github: "emqx/esockd", tag: "5.9.1", override: true},
       {:mria, github: "emqx/mria", tag: "0.2.1", override: true},
-      {:ekka, github: "emqx/ekka", tag: "0.12.1", override: true},
+      {:ekka, github: "emqx/ekka", tag: "0.12.2", override: true},
       {:gen_rpc, github: "emqx/gen_rpc", tag: "2.8.0", override: true},
       {:minirest, github: "emqx/minirest", tag: "1.2.12", override: true},
       {:ecpool, github: "emqx/ecpool", tag: "0.5.2"},

rebar.config

@@ -54,7 +54,7 @@
     , {cowboy, {git, "https://github.com/emqx/cowboy", {tag, "2.9.0"}}}
     , {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.9.1"}}}
     , {mria, {git, "https://github.com/emqx/mria", {tag, "0.2.1"}}}
-    , {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.12.1"}}}
+    , {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.12.2"}}}
     , {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "2.8.0"}}}
     , {minirest, {git, "https://github.com/emqx/minirest", {tag, "1.2.12"}}}
     , {ecpool, {git, "https://github.com/emqx/ecpool", {tag, "0.5.2"}}}