Bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [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/v5...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>

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         run: sudo apt-get remove -y dotnet*
 
       - name: Clone Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install .NET 6.0
         uses: actions/setup-dotnet@v5
@@ -46,7 +46,7 @@ jobs:
 
     steps:
       - name: Clone Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Prepare Environment
         run: |
@@ -70,7 +70,7 @@ jobs:
 
     steps:
       - name: Clone Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install .NET 6.0
         uses: actions/setup-dotnet@v5

.github/workflows/packaging.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Clone Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install .NET 6.0
         uses: actions/setup-dotnet@v5
@@ -43,7 +43,7 @@ jobs:
     runs-on: macos-13
     steps:
       - name: Clone Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install .NET 6.0
         uses: actions/setup-dotnet@v5
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Clone Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install .NET 6.0
         uses: actions/setup-dotnet@v5