Update codecov/test-results-action action to v1.2.1 (#5153)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/unit_tests.yml

@@ -93,7 +93,7 @@ jobs:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}
       - name: Upload test results to Codecov
-        uses: codecov/test-results-action@47f89e9acb64b76debcd5ea40642d25a4adced9f # v1.1.1
+        uses: codecov/test-results-action@0fa95f0e1eeaafde2c782583b36b28ad0d8c77d3 # v1.2.1
         if: ${{ !cancelled() }}
         with:
           files: .test_report_no_optionals_junit.xml,.test_report_optionals_junit.xml

changes/unreleased/5153.4vV6k9bXfCRAiY9m7VNk3s.toml

@@ -0,0 +1,5 @@
+internal = "Update codecov/test-results-action action to v1.2.1"
+[[pull_requests]]
+uid = "5153"
+author_uids = ["renovate[bot]"]
+closes_threads = []