feat(migrate): upgrade existing Vite+ projects across versions #2846

Job	Run time
detect-changes	4s
download-previous-rolldown-binaries	5s
Build vite-plus packages	7m 30s
vp create monorepo (bun)	9s
vp create application (pnpm)	4s
vp create application (npm)	4s
vp create monorepo (npm)	3s
vp create monorepo (yarn)	3s
vp create remote-vite-react-ts (yarn)	4s
vp create remote-vite-react-ts (pnpm)	4s
vp create library (pnpm)	4s
vp create library (bun)	4s
vp create application (bun)	4s
vp create application (yarn)	4s
vp create library (npm)	4s
vp create monorepo (pnpm)	3s
vp create remote-vite-react-ts (bun)	4s
vp create remote-vite-react-ts (npm)	4s
vp create library (yarn)	4s
	8m 45s

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