Apple & Android ecosystem build targets

Add CI support for:

- `aarch64-apple-ios`
- `aarch64-apple-ios-sim`
- `aarch64-apple-tvos`
- `aarch64-apple-tvos-sim`
- `aarch64-apple-visionos`
- `aarch64-apple-visionos-sim`
- `aarch64-apple-watchos`
- `aarch64-apple-watchos-sim`
- `aarch64-linux-android`

To ensure SurrealKV runs on these platforms, only as a CI build test not as a package release