Fix Redis memory overcommit warning by adding Redis configuration opt…

…ions

- Added --save "", --appendonly no, and --maxmemory-policy noeviction to Redis startup command
- Resolves the vm.overcommit_memory warning without using sysctl

src/pytest_celery/vendors/redis/container.py

@@ -44,7 +44,7 @@ def command(
         wait_for_client: bool = True,
         **kwargs: dict,
     ) -> list[str]:
-        return ["redis-server", *args]
+        return ["redis-server", "--save", "", "--appendonly", "no", "--maxmemory-policy", "noeviction", *args]
 
     @property
     def url(self) -> str: