feat(migrate): upgrade existing Vite+ projects across versions #2754

Job	Run time
detect-changes	3s
download-previous-rolldown-binaries	5s
Build vite-plus packages	47s
vp create monorepo (pnpm)	21s
vp create monorepo (bun)	18s
vp create monorepo (yarn)	24s
vp create application (pnpm)	18s
vp create application (npm)	20s
vp create monorepo (npm)	25s
vp create library (pnpm)	18s
vp create application (yarn)	19s
vp create library (bun)	16s
vp create remote-vite-react-ts (yarn)	26s
vp create application (bun)	17s
vp create remote-vite-react-ts (pnpm)	25s
vp create library (yarn)	21s
vp create remote-vite-react-ts (npm)	31s
vp create library (npm)	22s
vp create remote-vite-react-ts (bun)	20s
	6m 36s

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