chore: pin erlcloud version 3.7.0.3

- upgraded from 3.7.0-emqx-2
- 3.7.0.3 is a dependency upgrade:
  - lhttpc upgraded from 1.6.2 to 1.6.3
  - lhttpc 1.6.3 fixed otp 26 compatibility

apps/emqx_bridge_dynamo/rebar.config

@@ -1,6 +1,6 @@
 %% -*- mode: erlang; -*-
 {erl_opts, [debug_info]}.
-{deps, [ {erlcloud, {git, "https://github.com/emqx/erlcloud", {tag, "3.7.0-emqx-2"}}}
+{deps, [ {erlcloud, {git, "https://github.com/emqx/erlcloud", {tag, "3.7.0.3"}}}
        , {emqx_connector, {path, "../../apps/emqx_connector"}}
        , {emqx_resource, {path, "../../apps/emqx_resource"}}
        , {emqx_bridge, {path, "../../apps/emqx_bridge"}}

apps/emqx_bridge_kinesis/rebar.config

@@ -1,6 +1,6 @@
 %% -*- mode: erlang; -*-
 {erl_opts, [debug_info]}.
-{deps, [ {erlcloud, {git, "https://github.com/emqx/erlcloud", {tag, "3.7.0-emqx-2"}}}
+{deps, [ {erlcloud, {git, "https://github.com/emqx/erlcloud", {tag, "3.7.0.3"}}}
        , {emqx_connector, {path, "../../apps/emqx_connector"}}
        , {emqx_resource, {path, "../../apps/emqx_resource"}}
        , {emqx_bridge, {path, "../../apps/emqx_bridge"}}

apps/emqx_s3/rebar.config

@@ -1,6 +1,6 @@
 {deps, [
     {emqx, {path, "../../apps/emqx"}},
-    {erlcloud, {git, "https://github.com/emqx/erlcloud", {tag, "3.7.0-emqx-2"}}},
+    {erlcloud, {git, "https://github.com/emqx/erlcloud", {tag, "3.7.0.3"}}},
     {emqx_bridge_http, {path, "../emqx_bridge_http"}}
 ]}.