meta: bump codecov/test-results-action from 1.1.1 to 1.2.1

Bumps [codecov/test-results-action](https://github.com/codecov/test-results-action) from 1.1.1 to 1.2.1.
- [Release notes](https://github.com/codecov/test-results-action/releases)
- [Commits](codecov/test-results-action@47f89e9...0fa95f0)

---
updated-dependencies:
- dependency-name: codecov/test-results-action
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -74,6 +74,6 @@ jobs:
 
       - name: Upload test results to Codecov
         if: always()
-        uses: codecov/test-results-action@47f89e9acb64b76debcd5ea40642d25a4adced9f # v1.1.1
+        uses: codecov/test-results-action@0fa95f0e1eeaafde2c782583b36b28ad0d8c77d3 # v1.2.1
         with:
           files: ./junit.xml