Support Redis authentication

[runephilosof-abtion]

It is good practice to protect Redis with authentication. For defense in depth to protect against exploits of SSRF for instance.

Some places does not support the environment variable REDIS_URL, which otherwise could be used to supply a Redis connection string with a password.

https://github.com/webwhiz-ai/webwhiz/blob/d1cc6675846e0d0527228dbbd08b61943bd59d6f/src/crawler.main.ts#L92 https://github.com/webwhiz-ai/webwhiz/blob/d1cc6675846e0d0527228dbbd08b61943bd59d6f/workers/worker.py#L31