Bump codecov/codecov-action from 3 to 4 (#21)

Category: none

Author: dependabot[bot]

.github/workflows/test.yml

@@ -23,6 +23,7 @@ jobs:
       - name: Coverage
         run: npm run coverage
       - name: Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
         with:
-          file: coverage/lcov.info
+          files: coverage/lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}