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

Author: renovate[bot]

.github/workflows/test.yml

@@ -6,7 +6,7 @@ jobs:
       - uses: ./.github/actions/prepare
       - run: pnpm run test --coverage
       - name: Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
 
 name: Test