build!: require rustc 1.85 and Rust 2024 edition

Signed-off-by: Esteve Fernandez <esteve@apache.org>

Author: esteve

.github/workflows/rust-minimal.yml

@@ -55,7 +55,7 @@ jobs:
         use-ros2-testing: ${{ matrix.ros_distribution == 'rolling' }}
 
     - name: Setup Rust
-      uses: dtolnay/rust-toolchain@1.75
+      uses: dtolnay/rust-toolchain@1.85
       with:
         components: clippy, rustfmt
 

rosidl_runtime_rs/Cargo.toml

@@ -3,7 +3,7 @@ name = "rosidl_runtime_rs"
 version = "0.5.0"
 # This project is not military-sponsored, Jacob's employment contract just requires him to use this email address
 authors = ["Esteve Fernandez <esteve@apache.org>", "Nikolai Morin <nnmmgit@gmail.com>", "Jacob Hassold <jacob.a.hassold.civ@army.mil>"]
-edition = "2021"
+edition = "2024"
 license = "Apache-2.0"
 description = "Message generation code shared by Rust projects in ROS 2"