fix: set retry interval to 1s in test cases

apps/emqx_conf/src/emqx_cluster_rpc.erl

@@ -547,7 +547,7 @@ commit_status_trans(Operator, TnxId) ->
     mnesia:select(?CLUSTER_COMMIT, [{MatchHead, [Guard], [Result]}]).
 
 get_retry_ms() ->
-    emqx_conf:get(["node", "cluster_call", "retry_interval"], timer:minutes(1)).
+    emqx_conf:get([node, cluster_call, retry_interval], timer:minutes(1)).
 
 maybe_init_tnx_id(_Node, TnxId) when TnxId < 0 -> ok;
 maybe_init_tnx_id(Node, TnxId) ->

apps/emqx_conf/test/emqx_cluster_rpc_SUITE.erl

@@ -44,6 +44,7 @@ init_per_suite(Config) ->
     application:load(emqx_conf),
     ok = ekka:start(),
     ok = mria_rlog:wait_for_shards([?CLUSTER_RPC_SHARD], infinity),
+    ok = emqx_config:put([node, cluster_call, retry_interval], 1000),
     meck:new(emqx_alarm, [non_strict, passthrough, no_link]),
     meck:expect(emqx_alarm, activate, 3, ok),
     meck:expect(emqx_alarm, deactivate, 3, ok),