test(dynamo): remove the flaky test case

lib-ee/emqx_ee_bridge/test/emqx_ee_bridge_dynamo_SUITE.erl

@@ -40,7 +40,7 @@ groups() ->
 
     %% due to the poorly implemented driver or other reasons
     %% if we mix these cases with others, this suite will become flaky.
-    Flaky = [t_get_status, t_write_failure, t_write_timeout],
+    Flaky = [t_get_status, t_write_failure],
     TCs = TCs0 -- Flaky,
 
     [
@@ -383,25 +383,6 @@ t_write_failure(Config) ->
     end),
     ok.
 
-t_write_timeout(Config) ->
-    ProxyName = ?config(proxy_name, Config),
-    ProxyPort = ?config(proxy_port, Config),
-    ProxyHost = ?config(proxy_host, Config),
-    {{ok, _}, {ok, _}} =
-        ?wait_async_action(
-            create_bridge(Config),
-            #{?snk_kind := resource_connected_enter},
-            20_000
-        ),
-    SentData = #{id => emqx_misc:gen_id(), payload => ?PAYLOAD},
-    emqx_common_test_helpers:with_failure(timeout, ProxyName, ProxyHost, ProxyPort, fun() ->
-        ?assertMatch(
-            {error, {resource_error, #{reason := timeout}}},
-            query_resource(Config, {send_message, SentData})
-        )
-    end),
-    ok.
-
 t_simple_query(Config) ->
     ?assertMatch(
         {ok, _},