chore: make env mode strict by default #20041

Job	Run time
Determine jobs to run	1m 22s
Build Turborepo (ubuntu, self-hosted, linux, x64, metal)	1m 58s
JS Package Tests	0s
Turborepo Examples	0s
Build Turborepo (macos, macos-latest)	2m 45s
Build Turborepo (windows, windows-latest)	5m 32s
Rust lints	52s
Turbopack TypeScript files	0s
Turborepo rust check	1m 21s
Formatting	1m 5s
Check next-swc	0s
Turbopack rust check	0s
Turbopack Rust testing benchmarks on ${{ matrix.os.name }}	0s
Turbopack Rust testing benchmarks on linux	0s
Turbopack Rust testing on ${{ matrix.os.name }}	0s
Turbopack rust clippy	0s
Turbopack Rust testing on ubuntu	0s
Upload Test results	28s
Turborepo rust clippy	1m 25s
Turborepo Rust testing on ubuntu	2m 13s
Turborepo Rust testing on macos	7m 38s
Turborepo Rust testing on windows	19m 20s
Turborepo Integration (ubuntu-latest)	4m 28s
Turborepo Integration (macos-latest)	7m 45s
Turborepo Integration (windows-latest)	14m 47s
Ok	4s
Done	4s
Cleanup / cleanup	2s
	1h 13m 9s

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