Bump linting in CI to Rust 1.58.1
Bump linting in CI to Rust 1.58.1

Bump the lint tests to use the current toolchain.
We don't want to use `stable` here, since that could cause CI failures
whenever a new rust version with new lints is introduced.

Signed-off-by: Jonathan Schwender <3101d80b51e76f6dbe7fac0f26a10baef1c09a88@gmail.com>

mozilla/sccache,mozilla/sccache,mozilla/sccache