test: fix cluster_rpc test failed

apps/emqx_conf/src/emqx_conf_cli.erl

@@ -104,7 +104,8 @@ admins(["fix"]) ->
     AllConfs = find_running_confs(),
     case find_inconsistent(Status, AllConfs) of
         {inconsistent_tnx_id_key, Target, InconsistentKeys} ->
-            fix_inconsistent_with_raw(Target, InconsistentKeys);
+            _ = fix_inconsistent_with_raw(Target, InconsistentKeys),
+            ok;
         inconsistent_tnx_id ->
             print_tnx_id_status(Status),
             ok = emqx_cluster_rpc:reset(),

apps/emqx_conf/test/emqx_cluster_rpc_SUITE.erl

@@ -142,13 +142,14 @@ t_commit_ok_but_apply_fail_on_other_node(_Config) ->
     Res2 = gen_server:call(?NODE3, Call),
     %% Node2 is retry on tnx_id 1, and should not run Next MFA.
     ?assertMatch(
-        {init_failure, #{
+        {init_failure,
+            {error, #{
                 msg := stale_view_of_cluster_state,
                 retry_times := 2,
                 cluster_tnx_id := 2,
                 node_tnx_id := 1,
                 suggested := _
-        }},
+            }}},
         Res1
     ),
     ?assertEqual(Res1, Res2),

changes/ce/feat-13202.en.md

@@ -0,0 +1 @@
+Introduce `emqx_cli conf cluster_sync fix` to address cluster inconsistencies. It synchronizes the configuration of the node with the largest `tnx_id` to all nodes.