Bump actions/upload-artifact from 4 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  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/deploy.yml

@@ -44,7 +44,7 @@ jobs:
       run: dotnet pack -p:PackageVersion=${{ env.nugetVersion }} --configuration Release -o ${{github.workspace}}/IntelliTect.TestToolsPack --no-build 
     - name: Upload Artifacts
       if: startsWith(github.ref, 'refs/tags/v')
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       with:
         name: NuGet
         path: ${{github.workspace}}/IntelliTect.TestToolsPack