[Bug] Healthcheck Endpoint Fails

[Shiny.]

Pull Request
This bug has been fixed PR #182

Describe the bug
Healthcheck endpoint fails with the following error,

Exception occurred while handling uri: 'http://localhost:8000/health'
Traceback (most recent call last):
  File ".venv/lib/python3.9/site-packages/sanic/app.py", line 968, in handle_request
    response = await response
  File ".venv/lib/python3.9/site-packages/sanic_ext/extensions/health/endpoint.py", line 11, in info
    return json(Inspector.make_safe(dict(request.app.m.workers)))
AttributeError: type object 'Inspector' has no attribute 'make_safe'

Screenshots

To Reproduce
Your code snippet or steps to reproduce the bug.

# Contents of test.py
from functools import partial
from sanic import Sanic
from sanic.worker.loader import AppLoader

def create(name: str) -> Sanic:
    """Create the buckets server.

    Args:
        name (str): The name of the server.

    Returns:
        Sanic: The sanic server.
    """
    app = Sanic(name=name)
    app.ctx.debug = app.config.get("DEBUG", True)
    app.config.HEALTH = True
    app.config.HEALTH_ENDPOINT = True
    app.config.HEALTH_URL_PREFIX = "/health"
    app.config.FALLBACK_ERROR_FORMAT = "json"
    return app
if __name__ == "__main__":
    name: str = "test-server"
    loader = AppLoader(factory=partial(create, name))
    app: Sanic = loader.load()
    app.prepare(
        host=str(app.config.get("HOSTNAME", "0.0.0.0")),
        port=int(app.config.get("PORT", 8000)),
        access_log=bool(app.config.get("ACCESS_LOG", True)),
        auto_reload=bool(app.config.get("AUTO_RELOAD", True)),
        dev=True,
    )
    Sanic.serve(primary=app, app_loader=loader)

poetry run python test.py

Expected behavior
A clear and concise description of what you expected to happen.

Environment (please complete the following information):

• OS: MacOS 13.0.1
• Browser N/A
• Version N/A

Additional context
The poetry dependencies for the project are given below,

[tool.poetry.dependencies]
python = "^3.8"
sanic = "^22.12.0"
sanic-ext = "^22.12.0"