chore: bump upload-artifact

Author: panva

.github/workflows/conformance.yml

@@ -124,16 +124,11 @@ jobs:
       - run: npm run test
         working-directory: ./runner
       - name: Upload test artifacts
-        uses: actions/upload-artifact@v3
-        with:
-          path: runner/export-*.zip
-          name: ${{ matrix.setup.plan }} failed html results
-          if-no-files-found: ignore
-        if: ${{ failure() }}
-      - name: Upload test logs
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
+          path: |
+            runner/export-*.zip
+            runner/logs/*.log
+          name: certification results idx(${{ strategy.job-index }})
           if-no-files-found: warn
-          name: ${{ matrix.setup.plan }} runner logs
-          path: runner/logs/*.log
         if: ${{ failure() }}