fix(dep): upgrade `rulesql` back to 0.1.5

rebar.config

@@ -82,7 +82,7 @@
     {minirest, {git, "https://github.com/emqx/minirest", {tag, "1.3.9"}}},
     {pbkdf2, {git, "https://github.com/emqx/erlang-pbkdf2.git", {tag, "2.0.4"}}},
     {emqtt, {git, "https://github.com/emqx/emqtt", {tag, "1.8.5"}}},
-    {rulesql, {git, "https://github.com/emqx/rulesql", {tag, "0.1.4"}}},
+    {rulesql, {git, "https://github.com/emqx/rulesql", {tag, "0.1.5"}}},
     % NOTE: depends on recon 2.5.x
     {observer_cli, "1.7.1"},
     {system_monitor, {git, "https://github.com/ieQu1/system_monitor", {tag, "3.0.3"}}},