Missing translation "No supervisor update available"

### Describe the issue you are experiencing

Found missing translation "No supervisor update available".

Please add it to lokalise.
Thank you.

### What type of installation are you running?

Home Assistant OS

### Which operating system are you running on?

Home Assistant Operating System

### Steps to reproduce the issue

not relevant

### Anything in the Supervisor logs that might be useful for us?

```txt
screenshot attached
```

### System information

not relevant

Start by reviewing the attached screenshot and locating the “No supervisor update available” text in the Supervisor’s localization workflow. Add the missing phrase to Lokalise and verify that the translation is available where the screenshot shows it; no specific file or test is named in the issue.

Written by the indexing model from the issue text.