revert: RLS transactions handling and DB custom backend (#7995)

Co-authored-by: Víctor Fernández Poyatos <victor@prowler.com>

.github/workflows/api-pull-request.yml

@@ -159,7 +159,7 @@ jobs:
         working-directory: ./api
         if: steps.are-non-ignored-files-changed.outputs.any_changed == 'true'
         run: |
-          poetry run safety check --ignore 70612,66963,74429
+          poetry run safety check --ignore 70612,66963,74429,77119
 
       - name: Vulture
         working-directory: ./api