build(deps): bump actions/checkout from 4.1.2 to 4.1.3

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.2 to 4.1.3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@9bb5618...1d96c77)

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

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

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
     name: Check track configuration
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
+      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
       - name: Fetch
         run: bin/fetch-configlet
       - name: Lint
@@ -30,7 +30,7 @@ jobs:
     name: Check exercises
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
+      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
       # It appears that the Ceylon tests work without having to do setup-java.
       # If in the future it breaks, try explicitly adding actions/setup-java@v1.
       # As of Ceylon 1.3.3, I couldn't get Ceylon to work with Java 9, 10, or 11,