Bump actions/checkout from 4.1.2 to 4.1.5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.2 to 4.1.5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.1.2...v4.1.5)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/[email protected].2
+        uses: actions/[email protected].5
         with:
           fetch-depth: 0
       - name: Set up Python
@@ -33,7 +33,7 @@ jobs:
         python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ]
     steps:
       - name: Checkout
-        uses: actions/[email protected].2
+        uses: actions/[email protected].5
       - name: Start rocket.chat server
         uses: isbang/[email protected]
         with:
@@ -66,7 +66,7 @@ jobs:
     needs: test
     steps:
       - name: Checkout
-        uses: actions/[email protected].2
+        uses: actions/[email protected].5
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
         with: