chore(turbo)!: remove check for legacy turbo config in package.json #19514

Job	Run time
Determine jobs to run	23s
Formatting	0s
Check next-swc	0s
JS Package Tests	0s
Build Turborepo (ubuntu, self-hosted, linux, x64, metal)	2m 3s
Build Turborepo (macos, macos-12)	10m 53s
Build Turborepo (windows, windows-latest)	11m 34s
Rust lints	52s
Turbopack TypeScript files	0s
Turbopack rust check	0s
Turborepo Examples	0s
Turborepo rust check	1m 18s
Turbopack rust clippy	0s
Turbopack Rust testing benchmarks on linux	0s
Turbopack Rust testing benchmarks on ${{ matrix.os.name }}	0s
Turbopack Rust testing on ubuntu	0s
Turbopack Rust testing on ${{ matrix.os.name }}	0s
Upload Test results	4m 0s
Turborepo rust clippy	1m 31s
Turborepo Rust testing on ubuntu	2m 0s
Turborepo Rust testing on macos	13m 54s
Turborepo Rust testing on windows	16m 51s
Turborepo Integration (ubuntu-latest)	6m 38s
Turborepo Integration (macos-12)	18m 5s
Turborepo Integration (windows-latest)	28m 45s
Ok	4s
Done	8s
Cleanup / cleanup	2s
	1h 59m 1s

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