`template-use` only works if trait and the class using the trait, has same name for generic type

# Bug report

Not working: https://phpstan.org/r/7ae5f72d-9a22-4faf-a171-8c93994a5f1a
Working: https://phpstan.org/r/c2027941-0e2e-4ad7-a464-8a63c40d7ec5

## Expected Output

`Dumped type: Bar<int>` in both cases