Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3...v4)

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

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

.github/workflows/build-documentation-preview.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build docs 🔧
         if: github.event.action != 'closed'

.github/workflows/codeql.yml

@@ -40,7 +40,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/deploy-docs-preview.yml

@@ -17,7 +17,7 @@ jobs:
     if: github.event.workflow_run.event == 'pull_request'
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 'Download artifact'
         uses: dawidd6/action-download-artifact@v2

.github/workflows/deploy-docs.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build Docs 🔧
         uses: ./.github/workflows/build-docs

.github/workflows/docker-image.yml

@@ -32,13 +32,13 @@ jobs:
       -
         name: Checkout
         if: ${{ ! startsWith(github.event_name, 'pull_request') }}
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       -
         if: startsWith(github.event_name, 'pull_request')
         name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
@@ -67,13 +67,13 @@ jobs:
       -
         name: Checkout
         if: ${{ ! startsWith(github.event_name, 'pull_request') }}
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       -
         if: startsWith(github.event_name, 'pull_request')
         name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}

.github/workflows/integration-tests.yml

@@ -24,7 +24,7 @@ jobs:
       VAGRANT_VERSION: v2.2.14
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up libvirt for test generation
@@ -64,7 +64,7 @@ jobs:
       VAGRANT_VERSION: v2.2.14
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up libvirt

.github/workflows/publish-gem-package.yml

@@ -15,7 +15,7 @@ jobs:
     outputs:
       artifact_name: ${{ steps.artifact_name.outputs.artifact_name }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Install rake & ruby

.github/workflows/unit-tests.yml

@@ -49,12 +49,12 @@ jobs:
             allow_fail: false
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Clone ruby-libvirt for ruby 3.1 support
       if: ${{ startsWith(matrix.ruby, '3.1') }}
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: libvirt/libvirt-ruby
         path: .deps/libvirt-ruby