Update sabnzbd to version 4.4.0

[nmfretz]

🤖 This is an automated pull request to update sabnzbd to version 4.4.0. This PR must be reviewed and tested before merging.

[github-actions]

❌   Linting failed with 1 error and 1 warning   ❌

Thank you for your submission! This is an automated linter that checks for common issues in pull requests to the Umbrel App Store.

Please review the linting results below and make any necessary changes to your submission.

Linting Results

Severity	File	Description
❌	sabnzbd/docker-compose.yml	Invalid image name "lscr.io/linuxserver/sabnzbd:4.4.0@sha256:d0e307ed7ddbda9c93872f02fed402d538aab52b2605e71a2f80c26f5ba8d3c7": TypeError: fetch failed
⚠️	sabnzbd/docker-compose.yml	Invalid restart policy: The restart policy of the container "web" should be set to "on-failure".

Legend

Symbol	Description
❌	Error: This must be resolved before this PR can be merged.
⚠️	Warning: This is highly encouraged to be resolved, but is not strictly mandatory.
ℹ️	Info: This is just for your information.

[nmfretz]

🤖 This is an automated summary of installation tests for sabnzbd:

• ✅ App successfully installed in umbrel-dev instance
• ✅ App successfully listed in umbrel.yaml
• ✅ App UI successfully returns a 200 status code
• 📸 Screenshot of the app:
  

This PR must still be reviewed and tested before merging.

[nmfretz]

Reviewed and tested (app update and fresh install, as well as checking that mac containers of the *arr apps set up with sabnzbd properly still). The linting error from the auto update script can be ignored.