Bump codecov/codecov-action from 3.1.1 to 3.1.2

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v3.1.1...v3.1.2)

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

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

.github/workflows/build.yml

@@ -55,7 +55,7 @@ jobs:
  - name: Test
  run: make cover
  - name: CodeCov
- uses: codecov/[email protected].1
+ uses: codecov/[email protected].2
  with:
  # The token below is used exclusively for uploading coverage reports.
  token: "00f85ce4-e4e9-4022-83e8-89a75fa2a307"