Bump actions/upload-artifact from 4 to 6 (#194)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v6)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/CI.yml

@@ -45,7 +45,7 @@ jobs:
       run: dotnet test --no-restore --no-build --framework net10.0 "/Property:Platform=${{ env.BuildPlatform }};Configuration=${{ env.BuildConfiguration }}" "/BinaryLogger:${{ env.ArtifactsDirectoryName }}/test-net10.0.binlog"
 
     - name: Upload Artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       if: success()
       with:
         name: artifacts

.github/workflows/Official.yml

@@ -38,7 +38,7 @@ jobs:
       run: dotnet build "/Property:Platform=${{ env.BuildPlatform }};Configuration=${{ env.BuildConfiguration }}" "/BinaryLogger:${{ env.ArtifactsDirectoryName }}\build.binlog"
 
     - name: Upload Artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       if: success()
       with:
         name: ${{ env.ArtifactsDirectoryName }}