ci: bump codecov/codecov-action from 4 to 5 (#12038)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4 to 5.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/v4...v5)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci-main.yml

@@ -116,7 +116,7 @@ jobs:
           poetry run make test
           poetry run coverage xml
       - if: ${{ always() }}
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           flags: unit
           token: ${{ secrets.CODECOV_TOKEN }}
@@ -140,7 +140,7 @@ jobs:
           poetry run coverage run manage.py test tests/integration
           poetry run coverage xml
       - if: ${{ always() }}
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           flags: integration
           token: ${{ secrets.CODECOV_TOKEN }}
@@ -198,7 +198,7 @@ jobs:
           poetry run coverage run manage.py test ${{ matrix.job.glob }}
           poetry run coverage xml
       - if: ${{ always() }}
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           flags: e2e
           token: ${{ secrets.CODECOV_TOKEN }}