Bump actions/checkout from 5.0.1 to 6.0.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 5.0.1 to 6.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5.0.1...v6.0.0)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/Auto.yml

@@ -51,7 +51,7 @@ jobs:
             VCPKG_DISABLE_METRICS: 1
 
         steps:
-            - uses: actions/checkout@v5.0.1
+            - uses: actions/checkout@v6.0.0
 
             - run: |
                   echo "Update: $(date)" > .github/Update.md

.github/workflows/Rust.yml

@@ -57,7 +57,7 @@ jobs:
                 toolchain: ["stable", "nightly"]
 
         steps:
-            - uses: actions/checkout@v5.0.1
+            - uses: actions/checkout@v6.0.0
 
             - uses: actions-rs/toolchain@v1.0.7
               with: