FATAL ERROR when connecting inside Node.js worker thread (Nitro plugin)

**Environment Information**
- OS [e.g. Mac, Arch, Windows 10]: Mac
- Node Version [e.g. 8.2.1]: 22.14.0
- NPM Version [e.g. 5.4.2]: 11.3.0 (pnpm v10.8.1)
- C++ Toolchain [e.g. Visual Studio, llvm, g++]:
- confluent-kafka-javascript version [e.g. 2.3.3]: 1.2.0

**Steps to Reproduce**

1. setup basic Nitro dev environment (https://nitro.unjs.io)
2. connect a producer inside a Nitro plugin (it is run on server start)
3. npm run dev

**confluent-kafka-javascript Configuration Settings**

**Additional context**

- `node-rdkafka` has the same issue and they have an open PR:
https://github.com/Blizzard/node-rdkafka/pull/1110

- existing similar issue in Nitro: https://github.com/nitrojs/nitro/issues/3147

```
FATAL ERROR: v8::HandleScope::CreateHandle() Cannot create a handle without a HandleScope
----- Native stack trace -----

1: 0x1041d70a0 node::OnFatalError(char const*, char const*) [/Users/drjume/.local/bin/node]
2: 0x1043d7128 v8::Utils::ReportApiFailure(char const*, char const*) [/Users/drjume/.local/bin/node]
3: 0x10457d054 v8::internal::HandleScope::Extend(v8::internal::Isolate*) [/Users/drjume/.local/bin/node]
4: 0x1043ec394 v8::Object::GetCreationContextChecked() [/Users/drjume/.local/bin/node]
5: 0x1040e1f4c node::InternalMakeCallback(v8::Isolate*, v8::Local, v8::Local, int, v8::Local*, node::async_context, v8::Local) [/Users/drjume/.local/bin/node]
6: 0x12470cf14 Nan::Callback::Call_(v8::Isolate*, v8::Local, int, v8::Local*, Nan::AsyncResource*) const [/Users/drjume/Documents/Dev/.../node_modules/.pnpm/@confluentinc+kafka-javascript@1.2.0/node_modules/@confluentinc/kafka-javascript/build/Release/confluent-kafka-javascript.node]
7: 0x124709200 Nan::Callback::Call(int, v8::Local*) const [/Users/drjume/Documents/Dev/.../node_modules/.pnpm/@confluentinc+kafka-javascript@1.2.0/node_modules/@confluentinc/kafka-javascript/build/Release/confluent-kafka-javascript.node]
8: 0x12470a2a4 NodeKafka::Callbacks::EventDispatcher::Flush() [/Users/drjume/Documents/Dev/.../node_modules/.pnpm/@confluentinc+kafka-javascript@1.2.0/node_modules/@confluentinc/kafka-javascript/build/Release/confluent-kafka-javascript.node]
9: 0x104de010c uv__async_io [/Users/drjume/.local/bin/node]
10: 0x104df3920 uv__io_poll [/Users/drjume/.local/bin/node]
11: 0x104de0674 uv_run [/Users/drjume/.local/bin/node]
12: 0x1040e2508 node::SpinEventLoopInternal(node::Environment*) [/Users/drjume/.local/bin/node]
13: 0x104220154 node::NodeMainInstance::Run() [/Users/drjume/.local/bin/node]
14: 0x104196364 node::Start(int, char**) [/Users/drjume/.local/bin/node]
15: 0x194ff2b4c start [/usr/lib/dyld]
```

```
FATAL ERROR: HandleScope::HandleScope Entering the V8 API without proper locking in place
----- Native stack trace -----

1: 0x1048170a0 node::OnFatalError(char const*, char const*) [/Users/drjume/.local/bin/node]
2: 0x104a17128 v8::Utils::ReportApiFailure(char const*, char const*) [/Users/drjume/.local/bin/node]
3: 0x104a17f50 v8::HandleScope::HandleScope(v8::Isolate*) [/Users/drjume/.local/bin/node]
4: 0x104721668 node::InternalCallbackScope::InternalCallbackScope(node::Environment*, v8::Local, node::async_context const&, int, v8::Local) [/Users/drjume/.local/bin/node]
5: 0x104721b90 node::InternalMakeCallback(node::Environment*, v8::Local, v8::Local, v8::Local, int, v8::Local*, node::async_context, v8::Local) [/Users/drjume/.local/bin/node]
6: 0x104721fd0 node::InternalMakeCallback(v8::Isolate*, v8::Local, v8::Local, int, v8::Local*, node::async_context, v8::Local) [/Users/drjume/.local/bin/node]
7: 0x11cff4f14 Nan::Callback::Call_(v8::Isolate*, v8::Local, int, v8::Local*, Nan::AsyncResource*) const [/Users/drjume/Documents/Dev/.../node_modules/.pnpm/@confluentinc+kafka-javascript@1.2.0/node_modules/@confluentinc/kafka-javascript/build/Release/confluent-kafka-javascript.node]
8: 0x11cff1200 Nan::Callback::Call(int, v8::Local*) const [/Users/drjume/Documents/Dev/.../node_modules/.pnpm/@confluentinc+kafka-javascript@1.2.0/node_modules/@confluentinc/kafka-javascript/build/Release/confluent-kafka-javascript.node]
9: 0x11cff22a4 NodeKafka::Callbacks::EventDispatcher::Flush() [/Users/drjume/Documents/Dev/.../node_modules/.pnpm/@confluentinc+kafka-javascript@1.2.0/node_modules/@confluentinc/kafka-javascript/build/Release/confluent-kafka-javascript.node]
10: 0x10542010c uv__async_io [/Users/drjume/.local/bin/node]
11: 0x105433920 uv__io_poll [/Users/drjume/.local/bin/node]
12: 0x105420674 uv_run [/Users/drjume/.local/bin/node]
13: 0x104722508 node::SpinEventLoopInternal(node::Environment*) [/Users/drjume/.local/bin/node]
14: 0x104860154 node::NodeMainInstance::Run() [/Users/drjume/.local/bin/node]
15: 0x1047d6364 node::Start(int, char**) [/Users/drjume/.local/bin/node]
16: 0x194ff2b4c start [/usr/lib/dyld]
```