test: skip error_on_dynamic_cfg_in_load_cfg_test in EE

The test expects CE and running it in EE does not add value so let's
skip it.

NO_DOC=test fix
NO_CHANGELOG=test fix
NO_TEST=test fix

test/box-luatest/error_on_dynamic_cfg_in_load_cfg_test.lua

 local server = require('test.luatest_helpers.server')
+local misc = require('test.luatest_helpers.misc')
 local t = require('luatest')
 local fio = require('fio')
 local g = t.group()
@@ -12,6 +13,7 @@ g.after_test("test_error_on_dynamic_cfg_in_load_cfg", function()
 end)
 
 g.test_error_on_dynamic_cfg_in_load_cfg = function()
+    misc.skip_if_enterprise()
     g.server:start{wait_for_readiness = false}
     t.helpers.retrying({}, function()
         local msg = "Community edition does not support WAL extensions"