Bump codecov/codecov-action from 3.0.0 to 3.1.0

Bumps [codecov/codecov-action](https:/codecov/codecov-action) from 3.0.0 to 3.1.0.
- [Release notes](https:/codecov/codecov-action/releases)
- [Changelog](https:/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v3.0.0...v3.1.0)

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

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

.github/workflows/test.yml

@@ -62,4 +62,4 @@ jobs:
  run: go test -covermode=count -coverprofile=coverage.txt -count=1 ./...
 
  - name: Coverage
- uses: codecov/codecov-action@v3.0.0
+ uses: codecov/codecov-action@v3.1.0