ci(deps): bump actions/checkout from 6 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build-job.yml

@@ -27,7 +27,7 @@ jobs:
           echo "create-nuget-package = ${{ inputs.create-nuget-package }}"
 
       - name: 🗃️ Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
 

.github/workflows/test-job.yml

@@ -22,7 +22,7 @@ jobs:
           echo "use-local-projects = ${{ inputs.use-local-projects }}"
 
       - name: 🗃️ Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: 🔧 Setup .NET
         uses: actions/setup-dotnet@v5
@@ -57,7 +57,7 @@ jobs:
 
     steps:
       - name: 🗃️ Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive