chore(deps): bump codecov/codecov-action from 3.1.0 to 3.1.1

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>

.github/workflows/tests.yaml

@@ -73,7 +73,7 @@ jobs:
           GODEBUG: x509sha1=1
         run: go test -covermode atomic -coverprofile coverage.txt $(go list ./... | grep -v third_party/)
       - name: Upload Coverage Report
-        uses: codecov/codecov-action@81cd2dc8148241f03f5839d295e000b8f761e378 # v2.1.0
+        uses: codecov/codecov-action@d9f34f8cd5cb3b3eb79b3e4b5dae3a16df499a70 # v2.1.0
         with:
           env_vars: OS
       - name: Run Go tests w/ `-race`