chore: un-hide ocsp stapling config

Undoing https://github.com/emqx/emqx/pull/10160

apps/emqx/src/emqx_schema.erl

@@ -2323,8 +2323,6 @@ server_ssl_opts_schema(Defaults, IsRanchListener) ->
                         ref("ocsp"),
                         #{
                             required => false,
-                            %% TODO: remove after e5.0.2
-                            importance => ?IMPORTANCE_HIDDEN,
                             validator => fun ocsp_inner_validator/1
                         }
                     )},
@@ -2333,6 +2331,7 @@ server_ssl_opts_schema(Defaults, IsRanchListener) ->
                         boolean(),
                         #{
                             default => false,
+                            importance => ?IMPORTANCE_MEDIUM,
                             desc => ?DESC("server_ssl_opts_schema_enable_crl_check")
                         }
                     )}

apps/emqx/test/emqx_ocsp_cache_SUITE.erl

@@ -677,8 +677,12 @@ do_t_update_listener(Config) ->
     %% no ocsp at first
     ListenerId = "ssl:default",
     {ok, {{_, 200, _}, _, ListenerData0}} = get_listener_via_api(ListenerId),
-    ?assertEqual(
-        undefined,
+    ?assertMatch(
+        #{
+            <<"enable_ocsp_stapling">> := false,
+            <<"refresh_http_timeout">> := _,
+            <<"refresh_interval">> := _
+        },
         emqx_utils_maps:deep_get([<<"ssl_options">>, <<"ocsp">>], ListenerData0, undefined)
     ),
     assert_no_http_get(),