fix(ci): Specify correct path for coverage config file

Author: RandomProgramm3r

.github/workflows/ci.yml

@@ -66,7 +66,7 @@ jobs:
       - name: Run tests and generate coverage report 🛡️
         run: >
           docker compose exec -T web sh -c
-          "coverage run --source='.' promo_code/manage.py test business core user && coverage xml -o promo_code/coverage.xml"
+          "coverage run --rcfile=promo_code/.coveragerc --source='.' promo_code/manage.py test business core user && coverage xml -o promo_code/coverage.xml"
         
       - name: Copy coverage report from container 📂
         run: docker compose cp web:/usr/src/app/promo_code/coverage.xml ./coverage.xml