Missing dependency update warnings when using Scala CLI from jar

**Version(s)**
1.15.0+

**Describe the bug**
Missing dependecy update warnings, discovered in metals:

<img width="764" height="207" alt="Image" src="https://github.com/user-attachments/assets/0f4c7d2e-10e2-4bf4-88c6-af5fc23f9ee4" />

**To Reproduce**

```
//> using dep com.lihaoyi::os-lib:0.11.0
...
```

**Expected behaviour**
Warning to update os-lib to 0.11.8
