Merge pull request #100 from codecov/update-to-v5

chore(ci): upgrade to v5

Author: thomasrockhu-codecov

.github/workflows/ci.yml

@@ -17,6 +17,6 @@ jobs:
       - name: Run tests and collect coverage
         run: pytest --cov app
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_ORG_TOKEN }}