Merge pull request #2815 from ruby/dependabot/github_actions/actions/checkout-6

Bump actions/checkout from 4 to 6

Author: soutaro

.github/workflows/rust.yml

@@ -28,7 +28,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Rust tools
         run: |
           rustup update --no-self-update stable
@@ -51,7 +51,7 @@ jobs:
     name: cargo:lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Rust tools
         run: |
           rustup update --no-self-update stable