Bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/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
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
     - name: Clone Repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Setup Ruby ${{ matrix.ruby }}
       uses: ruby/setup-ruby@v1
       with:
@@ -42,7 +42,7 @@ jobs:
     env:
       RUBYOPT: '-w'
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ruby
@@ -61,7 +61,7 @@ jobs:
     env:
       RUBYOPT: '-w'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}

.github/workflows/docs.yml

@@ -18,7 +18,7 @@ jobs:
     env:
       BUNDLE_WITH: "documentation"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: ruby/setup-ruby@v1

.github/workflows/experimental.yml

@@ -21,7 +21,7 @@ jobs:
     name: "Tests: Experimental Ruby ${{ matrix.ruby }}"
     steps:
     - name: Clone Repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Setup Ruby ${{ matrix.ruby }}
       uses: ruby/setup-ruby@v1
       with: