feat: re-enable FF_NEW_COOKIE_MANAGEMENT on dev

Now that we have tested the envVars, we reset them

Author: marianayovcheva

infrastructure/app/stages/dev.yaml

@@ -20,4 +20,4 @@ envVars:
   RAILS_ENV: production
   USE_TEST_SUPPLIERS: ${{ vars.USE_TEST_SUPPLIERS }}
   FF_SMALL_SUPPLIER_STARS: ${{ vars.FF_SMALL_SUPPLIER_STARS }}
-  FF_NEW_COOKIE_MANAGEMENT: "false"
+  FF_NEW_COOKIE_MANAGEMENT: "true"