Add: GUILD_ID

### Category

New redaction pattern (detect additional sensitive values)

### Description

Could you perhaps add the following for sanitization?
```yml
    environment:
      - TZ=Europe/Berlin
      - HOST_OS=Unraid
      - DISCORD_TOKEN'=**REDACTED**
      - GUILD_ID'='DISCORD_CHANNEL_ID
```

### Use case

It reveals your secret channel ID