chore: Update GitHub Actions artifact upload to v4

Author: clchinkc

.github/workflows/test-and-converage.yml

@@ -79,7 +79,7 @@ jobs:
         if: always()
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: node-build
           path: ~/artifacts
@@ -111,7 +111,7 @@ jobs:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
       - name: Store test results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-results
           path: ./SecureEncoderFlask/junit.xml