build(deps): bump codecov/codecov-action from 3.1.0 to 3.1.1 (#231)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@81cd2dc...d9f34f8)

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

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/presubmits.yml

@@ -46,7 +46,7 @@ jobs:
     - name: Test
       run: go test -v -race -covermode=atomic -coverprofile=coverage.out ./...
     - name: Upload codecoverage
-      uses: codecov/codecov-action@81cd2dc8148241f03f5839d295e000b8f761e378 # 2.1.0
+      uses: codecov/codecov-action@d9f34f8cd5cb3b3eb79b3e4b5dae3a16df499a70 # 2.1.0
       with:
         files: ./coverage.out
         verbose: true