Bump codecov/codecov-action from v1.0.14 to v1.0.15 (#43304)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from v1.0.14 to v1.0.15.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Commits](https://github.com/codecov/codecov-action/compare/v1.0.14...239febf655bba88b16ff5dea1d3135ea8663a1f9)

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

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

.github/workflows/ci.yaml

@@ -785,4 +785,4 @@ jobs:
           coverage report --fail-under=94
           coverage xml
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1.0.14
+        uses: codecov/codecov-action@v1.0.15