Bump actions/checkout from 4.1.2 to 4.1.4 (#25)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.2 to 4.1.4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@9bb5618...0ad4b8f)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
 
       - name: Run Tests in Docker
         run: bin/run-tests-in-docker.sh

.github/workflows/docs.yml

@@ -15,7 +15,7 @@ jobs:
       image: crystallang/crystal
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - name: Install rsync 📚
         run: |
           apt-get update && apt-get install -y rsync