Remove Sentry SDK `Hub` 

We still use the Hub in `sentry`. We must remove it everywhere, and replace the `Hub` usages with `Scope` usages.


```[tasklist]
### Subtasks
- [ ] #65869 
- [ ] https://github.com/getsentry/sentry/pull/73357
- [ ] #73360
- [ ] #73422
- [ ] #73424
- [ ] #73433
- [ ] https://github.com/getsentry/sentry/pull/73488
```

Related issue: #73423