chore(deps): bump codecov/codecov-action from 2.1.0 to 3.0.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 2.1.0 to 3.0.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v2.1.0...v3.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
         run: make
 
       - name: Report Code Coverage
-        uses: codecov/codecov-action@v2.1.0
+        uses: codecov/codecov-action@v3.0.0
         with:
           file: .sage/build/go/coverage/go-test.txt
           fail_ci_if_error: true