docs: fix broken migration doc anchors for tsdown and lint-staged #2808

Job	Run time
detect-changes	4s
download-previous-rolldown-binaries	0s
Build vite-plus packages (${{ matrix.os }})	0s
${{ matrix.project.name }} E2E test (${{ matrix.os }})	-1s
Notify on failure	-1s
	2s

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