Update lscr.io/linuxserver/prowlarr Docker tag to v1.23.1

This PR contains the following updates:

Package	Update	Change
lscr.io/linuxserver/prowlarr (source)	minor	`1.21.2` -> `1.23.1`

linuxserver/docker-prowlarr (lscr.io/linuxserver/prowlarr)

### [`v1.23.1`](https://redirect.github.com/linuxserver/docker-prowlarr/compare/1.21.2.4649-ls82...1.23.1.4708-ls84)

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

This PR was generated by Mend Renovate. View the repository job log.

McMumf / Homelab