Bump codecov/codecov-action from 5 to 7 (#5)

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

Author: dependabot[bot]

.github/workflows/ci-cd.yml

@@ -75,7 +75,7 @@ jobs:
       run: |
         pytest --cov=aiohttp_client_middlewares --cov-report=xml --cov-report=term
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v7
       with:
         files: ./coverage.xml
         flags: unittests