enum values need to be explicitly casted to int type to
prevent the following error:
```
expects argument of type 'int', but argument 3 has type
'v8::internal::{anonymous}::V8StartupState'
```

Bug: v8:12309
Change-Id: I9515cde7d2496ca070ce4c6b751501236864730b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3401398Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Milad Farazmand <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/main@{#78688}