chore(deps): Bump actions/checkout (#24)

Bumps the dependencies group in /.github/workflows with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 4 to 5
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dependencies
...

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

Author: dependabot[bot]

.github/workflows/cs.yaml

@@ -30,7 +30,7 @@ jobs:
 
         steps:
             -   name: "Check out repository code"
-                uses: "actions/checkout@v4"
+                uses: "actions/checkout@v5"
 
             -   name: "Setup PHP"
                 uses: "shivammathur/setup-php@v2"

.github/workflows/tests.yaml

@@ -33,7 +33,7 @@ jobs:
 
         steps:
             -   name: "Check out repository code"
-                uses: "actions/checkout@v4"
+                uses: "actions/checkout@v5"
 
             -   name: "Setup PHP"
                 uses: "shivammathur/setup-php@v2"
@@ -64,7 +64,7 @@ jobs:
 
         steps:
             -   name: "Check out repository code"
-                uses: "actions/checkout@v4"
+                uses: "actions/checkout@v5"
 
             -   name: "Setup PHP"
                 uses: "shivammathur/setup-php@v2"