Check sys functions which can only be ran in local execution mode

[TennyZhuang]

Mentioned in #12747

LGTM. Btw we would need to update this to detect such functions for a better experience.

risingwave/src/frontend/src/handler/query.rs

Lines 244 to 246 in f27182f

	fn must_run_in_local_mode(batch_plan: PlanRef) -> bool {
	SysTableVisitor::has_sys_table(batch_plan)
	}

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