ThreadCollector not present in Django-debug-toolbar>=4.1.0

[PetrDlouhy]

When I upgrade django-debug-toolbar to version 4.2.0 I got following error:

Exception in thread django-main-thread:
Traceback (most recent call last):
  File "/usr/lib/python3.11/threading.py", line 1038, in _bootstrap_inner
    self.run()
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/sentry_sdk/integrations/threading.py", line 69, in run
    reraise(*_capture_exception())
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/sentry_sdk/_compat.py", line 60, in reraise
    raise value
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/sentry_sdk/integrations/threading.py", line 67, in run
    return old_run_func(self, *a, **kw)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/threading.py", line 975, in run
    self._target(*self._args, **self._kwargs)
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/django/utils/autoreload.py", line 64, in wrapper
    fn(*args, **kwargs)
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/django/core/management/commands/runserver.py", line 125, in inner_run
    autoreload.raise_last_exception()
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/django/utils/autoreload.py", line 87, in raise_last_exception
    raise _exception[1]
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/django/core/management/__init__.py", line 394, in execute
    autoreload.check_errors(django.setup)()
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/django/utils/autoreload.py", line 64, in wrapper
    fn(*args, **kwargs)
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/django/apps/registry.py", line 124, in populate
    app_config.ready()
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/debug_toolbar/apps.py", line 23, in ready
    for cls in DebugToolbar.get_panel_classes():
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/debug_toolbar/toolbar.py", line 133, in get_panel_classes
    panel_classes = [
                    ^
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/debug_toolbar/toolbar.py", line 134, in <listcomp>
    import_string(panel_path) for panel_path in dt_settings.get_panels()
    ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/django/utils/module_loading.py", line 30, in import_string
    return cached_import(module_path, class_name)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/django/utils/module_loading.py", line 15, in cached_import
    module = import_module(module_path)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1204, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1176, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 690, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 940, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/elastic_panel/panel.py", line 6, in <module>
    from debug_toolbar.utils import ThreadCollector
ImportError: cannot import name 'ThreadCollector' from 'debug_toolbar.utils' (/home/petr/.cache/pypoetry/virtualenvs/blenderkit-server-eqrfB9dY-py3.11/lib/python3.11/site-packages/debug_toolbar/utils.py)