CI: Upgrade OS and Rust versions

Author: acj

.github/workflows/ci.yml

@@ -12,22 +12,22 @@ env:
 jobs:
   format:
     name: Check code formatting
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
     - name: Install Rust
-      uses: dtolnay/rust-toolchain@984d158d699777abbaa79de23de3134e60c187fa # stable branch
+      uses: dtolnay/rust-toolchain@ed2356ad628626a6b3f5be6c3e0255c0454fcdb9 # stable branch
     - name: Run cargo fmt
       run: |
         cargo fmt --all -- --check
 
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
     - uses: actions/checkout@v4
     - name: Install Rust
-      uses: dtolnay/rust-toolchain@984d158d699777abbaa79de23de3134e60c187fa # stable branch
+      uses: dtolnay/rust-toolchain@ed2356ad628626a6b3f5be6c3e0255c0454fcdb9 # stable branch
     - name: Build
       run: cargo build --release --locked
     - name: Run tests