chore: upgrade rust toolchain version

Author: rfdonnelly

Cargo.toml

@@ -41,7 +41,7 @@ snapbox = { version = "0.4.0", features = ["cmd"] }
 # The preferred cargo-dist version to use in CI (Cargo.toml SemVer syntax)
 cargo-dist-version = "0.0.7"
 # The preferred Rust toolchain to use in CI (rustup toolchain syntax)
-rust-toolchain-version = "1.67.1"
+rust-toolchain-version = "1.80.1"
 # CI backends to support (see 'cargo dist generate-ci')
 ci = ["github"]
 # The installers to generate for each app