PytestDeprecationWarning: The hookimpl pytest_addhooks uses old-style configuration options

Describe your context
Please provide us your environment, so we can easily reproduce the issue.

• replace the result of pip list | grep dash below

dash                      2.8.1
dash-ag-grid              2.0.0a1
dash-auth                 1.4.1
dash-bootstrap-components 1.2.0
dash-core-components      2.0.0
dash-design-kit           1.6.7
dash-enterprise-auth      0.1.0
dash-html-components      2.0.0
dash-iconify              0.1.2
dash-loading-spinners     1.0.0
dash-mantine-components   0.10.0
dash-snapshots            2.2.2
dash-table                5.0.0
dash-user-analytics       0.0.2

Describe the bug

Pytest deprecation warning from the dash\testing\plugin.py

============================== warnings summary ===============================
.....conda\envs\Capacity_venv\lib\site-packages\dash\testing\plugin.py:83
C:\Users\JKANG1.conda\envs\Capacity_venv\lib\site-packages\dash\testing\plugin.py:83: PytestDeprecationWarning: The hookimpl pytest_addhooks uses old-style configuration options (marks or attributes).
Please use the pytest.hookimpl(tryfirst=True) decorator instead
to configure the hooks.
See https://docs.pytest.org/en/latest/deprecations.html#configuring-hook-specs-impls-using-markers
@pytest.mark.tryfirst
-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html

Expected behavior

No deprecation warning

Screenshots

Start at dash/testing/plugin.py around line 83, where pytest_addhooks is configured with the deprecated marker. Check the pytest hook implementation guidance linked in the issue, update the configuration, and verify that the deprecation warning no longer appears when the Dash testing plugin is loaded.