Bump codecov/codecov-action from 4.5.0 to 5.0.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.5.0 to 5.0.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4.5.0...v5.0.0)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build_and_test.yml

@@ -81,6 +81,6 @@ jobs:
         run: dart run test --coverage=./coverage && dart pub global run coverage:format_coverage --packages=.dart_tool/package_config.json --report-on=lib --lcov -o ./coverage/lcov.info -i ./coverage
 
       - name: ⬆️ Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v4.5.0
+        uses: codecov/codecov-action@v5.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}