ci(action): update codecov/codecov-action action to v3.1.6 (#112)

Co-authored-by: isn-renovate[bot] <148541886+isn-renovate[bot]@users.noreply.github.com>

Author: isn-renovate[bot]

.github/workflows/test.yml

@@ -55,7 +55,7 @@ jobs:
 
       - name: Upload coverage reports to Codecov
         if: strategy.job-index == 0
-        uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3
+        uses: codecov/codecov-action@ab904c41d6ece82784817410c45d8b8c02684457 # v3.1.6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: coverage/coverage-final.json