fix(entrypoint): Correct entrypoint in container

[devsjc]

Ensures that when running the container, arguments can be passed directly e.g.

docker run ghcr.io/uk-pvnet-app --num-workers=0

[sentry]

🔍 Existing Issues For Review

Your pull request is modifying functions with the following pre-existing issues:

📄 File: src/pvnet_app/app.py

Function	Unhandled Issue
app	Exception: The following critical models failed to run: {'pvnet_v2'} ... Event Count: 34

---

_{Did you find this useful? React with a 👍 or 👎}