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/pre-release-tests.yml

@@ -13,7 +13,7 @@ jobs:
     name: integration-tests-against-rc
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v4
         with:

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
     name: Build, pack & publish
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install dependencies
         run: |
           sudo apt-get update

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
     name: integration-tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v4
         with:
@@ -35,7 +35,7 @@ jobs:
     name: format-check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v4
         with:
@@ -49,7 +49,7 @@ jobs:
     name: Yaml linting check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Yaml lint check
         uses: ibiqlik/action-yamllint@v3
         with: