Updated upload-artifact action

Author: richardpiazza

.github/workflows/swift.yml

@@ -27,7 +27,7 @@ jobs:
       run: xcrun llvm-cov export -format="lcov" .build/debug/${{ env.PACKAGE_NAME }}PackageTests.xctest/Contents/MacOS/${{ env.PACKAGE_NAME }}PackageTests -instr-profile .build/debug/codecov/default.profdata > build/reports/coverage.lcov
 
     - name: Upload Artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: test-results
         path: |