Merge pull request #2 from tablackburn/dependabot/github_actions/actions/upload-artifact-6

ci: Bump actions/upload-artifact from 4 to 6

Author: tablackburn

.github/workflows/CI.yaml

@@ -86,7 +86,7 @@ jobs:
           fail_ci_if_error: false
 
       - name: Upload Test Results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: test-results-${{ matrix.os }}