update codecov

.github/workflows/dart.yml

@@ -58,4 +58,8 @@ jobs:
       - name: Format coverage
         run: dart pub global run coverage:format_coverage --lcov --in=coverage.json --out=lcov.info --report-on=lib
 
-      - uses: codecov/codecov-action@v3.1.1
+      - uses: codecov/codecov-action@v4.1.0
+        with:
+          fail_ci_if_error: true # optional (default = false)
+          token: ${{ secrets.CODECOV_TOKEN }} # required
+          verbose: true # optional (default = false)

README.md

@@ -5,7 +5,7 @@
 [![Dart CI](https://github.com/hoc081098/cancellation_token_hoc081098/actions/workflows/dart.yml/badge.svg)](https://github.com/hoc081098/cancellation_token_hoc081098/actions/workflows/dart.yml)
 [![Pub](https://img.shields.io/pub/v/cancellation_token_hoc081098)](https://pub.dev/packages/cancellation_token_hoc081098)
 [![Pub](https://img.shields.io/pub/v/cancellation_token_hoc081098?include_prereleases)](https://pub.dev/packages/cancellation_token_hoc081098)
-[![codecov](https://codecov.io/gh/hoc081098/cancellation_token_hoc081098/branch/master/graph/badge.svg)](https://codecov.io/gh/hoc081098/cancellation_token_hoc081098)
+[![codecov](https://codecov.io/gh/hoc081098/cancellation_token_hoc081098/graph/badge.svg?token=I9JJ1QNGcs)](https://codecov.io/gh/hoc081098/cancellation_token_hoc081098)
 [![GitHub](https://img.shields.io/github/license/hoc081098/cancellation_token_hoc081098)](https://opensource.org/licenses/MIT)
 [![Style](https://img.shields.io/badge/style-lints-40c4ff.svg)](https://pub.dev/packages/lints)
 [![Hits](https://hits.seeyoufarm.com/api/count/incr/badge.svg?url=https%3A%2F%2Fgithub.com%2Fhoc081098%2Fcancellation_token_hoc081098&count_bg=%2379C83D&title_bg=%23555555&icon=&icon_color=%23E7E7E7&title=hits&edge_flat=false)](https://hits.seeyoufarm.com)