chore: upgrade greptimedb client to v0.1.6 to fix the failed test

apps/emqx_bridge_greptimedb/rebar.config

@@ -6,7 +6,7 @@
        {emqx_connector, {path, "../../apps/emqx_connector"}},
        {emqx_resource, {path, "../../apps/emqx_resource"}},
        {emqx_bridge, {path, "../../apps/emqx_bridge"}},
-       {greptimedb, {git, "https://github.com/GreptimeTeam/greptimedb-client-erl", {tag, "v0.1.5"}}}
+       {greptimedb, {git, "https://github.com/GreptimeTeam/greptimedb-client-erl", {tag, "v0.1.6"}}}
 ]}.
 {plugins, [rebar3_path_deps]}.
 {project_plugins, [erlfmt]}.

mix.exs

@@ -236,7 +236,7 @@ defmodule EMQXUmbrella.MixProject do
       {:crc32cer, "0.1.8", override: true},
       {:supervisor3, "1.1.12", override: true},
       {:opentsdb, github: "emqx/opentsdb-client-erl", tag: "v0.5.1", override: true},
-      {:greptimedb, github: "GreptimeTeam/greptimedb-client-erl", tag: "v0.1.5", override: true},
+      {:greptimedb, github: "GreptimeTeam/greptimedb-client-erl", tag: "v0.1.6", override: true},
       # The following two are dependencies of rabbit_common. They are needed here to
       # make mix not complain about conflicting versions
       {:thoas, github: "emqx/thoas", tag: "v1.0.0", override: true},