ci: bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Reviewed-by: Justin Stephenson <jstephen@redhat.com>
(cherry picked from commit 4d68ca7)

Author: dependabot[bot]

.github/workflows/accepted.yml

@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           # Fetch the entire history of the repository
           # This is necessary for a successful git push

.github/workflows/analyze-target.yml

@@ -13,7 +13,7 @@ jobs:
       pull-requests: write
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         ref: ${{ github.event.pull_request.head.sha }}
         persist-credentials: false

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
       contents: read
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Install dependencies
       id: dependencies

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       matrix: ${{ steps.matrix.outputs.matrix }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Get matrix
       id: matrix
@@ -39,7 +39,7 @@ jobs:
         python-version: '3.x'
 
     - name: Checkout sssd repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         path: sssd
 

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
       pull-requests: read
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         path: sssd
 

.github/workflows/static-code-analysis.yml

@@ -17,7 +17,7 @@ jobs:
       security-events: write
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Install dependencies
       id: dependencies
@@ -61,7 +61,7 @@ jobs:
         python-version: '3.x'
 
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Setup virtual environment
       working-directory: ./src/tests/system
@@ -113,7 +113,7 @@ jobs:
         python-version: 3.x
 
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Run pre-commit checks
       uses: pre-commit/action@v3.0.1