Merge pull request #771 from Thayorns/767

fix(#767): codecov-action action@v5 changes its file to files

Author: yegor256

.github/workflows/codecov.yml

@@ -33,9 +33,9 @@ jobs:
       - name: Run tests with coverage
         run: npm run coverage
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
-          file: ./coverage/lcov.info
+          files: ./coverage/lcov.info
           flags: unittests
           name: codecov-umbrella
           fail_ci_if_error: false