chore: update ci rules

Author: insistence

.github/workflows/tests.yml

@@ -33,6 +33,8 @@ jobs:
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v5
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
           file: ./coverage.xml
           flags: unittests