jammy-amd64-tf-a-build: use --locked flags for cargo installs

Please see
https://doc.rust-lang.org/cargo/commands/cargo-install.html#dealing-with-the-lockfile
This guarantees reproducible builds.

Change-Id: Ib9c98bbc362da36b50e8cfc7e78b096f2bc50351
Signed-off-by: Tomás González <tomasagustin.gonzalezorlando@arm.com>
1 file changed