[Turbopack] enable new backend #36631

Job	Run time
Determine changes	8s
validate-docs-links	13s
build-next / build	35s
optimize-ci / Graphite CI Optimizer	4s
build-native / build	2m 18s
test unit (18) / build	1m 51s
test unit (20) / build	1m 49s
ast-grep lint	15s
test cargo benches	0s
test next-swc wasi	0s
test next-swc wasm	0s
rust check / build	1m 10s
test cargo unit / build	2m 36s
rustdoc check / build	1m 7s
types and precompiled	0s
lint	0s
Run devlow benchmarks	0s
test turbopack dev	0s
test turbopack development integration	0s
test turbopack production	0s
test dev	0s
test turbopack production integration	0s
Test new tests for flakes (dev)	0s
Test new tests for flakes (prod)	0s
test integration	0s
test prod	0s
test firefox and safari	0s
test ppr dev	0s
test ppr integration	0s
test ppr prod	0s
Test new tests when deployed	0s
report test results to datadog	3s
thank you, next	2s
	12m 11s

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