chore(deps): update codecov/codecov-action action to v4

Author: renovate-bot

.github/workflows/ci.yaml

@@ -44,7 +44,7 @@ jobs:
       - run: npm install
       - run: npm test
       - name: coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           name: actions ${{ matrix.node }}
           fail_ci_if_error: true
@@ -62,7 +62,7 @@ jobs:
       - run: npm install
       - run: npm test
       - name: coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           name: actions windows
           fail_ci_if_error: true