fix(actions_schema): remove redundant `resource_opts` subfields for actions

Buffer workers don't use those fields.

apps/emqx_bridge/src/schema/emqx_bridge_v2_schema.erl

@@ -217,8 +217,6 @@ common_resource_opts_subfields() ->
         query_mode,
         request_ttl,
         resume_interval,
-        start_after_created,
-        start_timeout,
         worker_pool_size
     ].