fix: use the new sha

Author: thomasrockhu-codecov

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Run tests and collect coverage
         run: pytest --cov app ${{ env.CODECOV_ATS_TESTS }}
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@7ff8c66a50230f45e5ce25141ac0169d09344819
+        uses: codecov/codecov-action@453bbab47995460b3d7c6b3228c6757ab641f180
         # uses: codecov/codecov-action@v5
         with:
           fail_ci_if_error: true