forked from extern/nushell
Also update the `rust-version` in `Cargo.toml` following the update to `rust-toolchain.toml` in #12258 # Testing Added a CI check to verify any future PRs trying to update one will also have to update the other. (using `std-lib-and-python-virtualenv` job as this already includes a fresh `nu` binary for a little toml munching script)