fix: make sure rustc is in the path #273

Job	Run time
Prepare release	1m 2s
x86_64-unknown-linux-musl (ubuntu-latest)	5m 58s
aarch64-unknown-linux-musl (warp-ubuntu-latest-arm64-4x)	4m 16s
x86_64-apple-darwin (macos-latest-large)	3m 33s
aarch64-apple-darwin (macos-latest-xlarge)	2m 27s
Release cleanup	6s
Test toolchain installation (Ubuntu 24.04 (x86_64))	1m 27s
Test toolchain installation (Ubuntu 22.04 (x86_64))	1m 27s
Test toolchain installation (Ubuntu 20.04 (x86_64))	1m 2s
Test toolchain installation (macOS Monterey (x86_64))	1s
Test toolchain installation (macOS Ventura (x86_64))	2m 34s
Test toolchain installation (macOS Sonoma (ARM64))	1m 24s
Test toolchain installation (Debian 12 (ARM64)) / Start self-hosted EC2 runner	1m 2s
Test toolchain installation (Debian 12 (x86_64)) / Start self-hosted EC2 runner	1m 3s
Open an issue	0s
Test toolchain installation (Debian 12 (ARM64)) / Run toolchain test	1m 26s
Test toolchain installation (Debian 12 (x86_64)) / Run toolchain test	1m 25s
Test toolchain installation (Debian 12 (x86_64)) / Stop self-hosted EC2 runner	4s
Test toolchain installation (Debian 12 (ARM64)) / Stop self-hosted EC2 runner	3s
	30m 20s

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