fix: Xcode14 build

[PeterStaev]

PR Checklist

• [x] The PR title follows our guidelines: https://github.com/NativeScript/NativeScript/blob/master/CONTRIBUTING.md#commit-messages.
• [ ] There is an issue for the bug/feature this PR is for. To avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it.
• [x] You have signed the CLA.
• [ ] All existing tests are passing: https://github.com/NativeScript/ios-runtime/blob/master/CONTRIBUTING.md#contribute-to-the-code-base
• [ ] Tests for the changes are included.

What is the current behavior?

App using the JSC fails to compile using XCode14

What is the new behavior?

Fixes app build with Xcode 14.

Changes taken from https://github.com/NativeScript/ns-v8ios-runtime/commit/3b1eafc4da502404ab8c50854016ff059ae8eff8

Fixes/Implements/Closes #[Issue Number].

[PeterStaev]

@rigor789 / @NathanWalker can we get this reviewed, merged and a new version of the JSC runtime pushed over to NPM. Have an app that I need to build against latest SDKs.