chore(deps): update codecov/codecov-action action to v6

Author: renovate[bot]

.github/workflows/test.yml

@@ -37,6 +37,6 @@ jobs:
       - name: test
         run: pnpm run test:coverage
       - name: codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}