### Official Helm Chart version

1.11.0 (latest released)

### Apache Airflow version

2.x

### Kubernetes Version

1.25+

### What happened

There is no way to configure via parent values the priorityClassName for Redis, which is a workload with PV constraints that usually needs increased priority to be scheduled wherever its PV lives.

### What you think should happen instead

Able to include priorityClassName

### How to reproduce

Install via Helm Chart

### Anything else

_No response_

### Are you willing to submit PR?

- [X] Yes I am willing to submit a PR!

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)

with pytest.raises(CalledProcessError):
            render_chart(
                RELEASE_NAME_REDIS,
                {
                    "executor": executor,
                    "redis": {
                        "enabled": True,
                        "passwordSecretName": "test-redis-password-secret-name",
                    },
                },
            )
    @pytest.mark.parametrize("executor", CELERY_EXECUTORS_PARAMS)
    def test_redis_by_chart_password_secret_name(self, executor):