Move exception ignore list into forbidden_warnings.py

The config files which contain exceptions for forbidden_warnings were
set in pytest config in the conftest files. The plugin is now loaded at
the top-level and before conftest files are. Move the config into the
python module for the plugin itself. There should be no harm in
configuring all exceptions for each test type

providers/tests/conftest.py

@@ -17,20 +17,11 @@
 
 from __future__ import annotations
 
-import pathlib
 from unittest import mock
 
 import pytest
 
 
-@pytest.hookimpl(tryfirst=True)
-def pytest_configure(config: pytest.Config) -> None:
-    dep_path = [pathlib.Path(__file__).parent.joinpath("deprecations_ignore.yml")]
-    config.inicfg["airflow_deprecations_ignore"] = (
-        config.inicfg.get("airflow_deprecations_ignore", []) + dep_path  # type: ignore[assignment,operator]
-    )
-
-
 @pytest.fixture
 def hook_conn(request):
     """

task_sdk/tests/conftest.py

@@ -18,12 +18,5 @@
 
 import os
 
-import pytest
-
 # Task SDK does not need access to the Airflow database
 os.environ["_AIRFLOW_SKIP_DB_TESTS"] = "true"
-
-
-@pytest.hookimpl(tryfirst=True)
-def pytest_configure(config: pytest.Config) -> None:
-    config.inicfg["airflow_deprecations_ignore"] = []

tests/conftest.py

@@ -38,14 +38,6 @@
 ]
 
 
-@pytest.hookimpl(tryfirst=True)
-def pytest_configure(config: pytest.Config) -> None:
-    dep_path = [config.rootpath.joinpath("tests", "deprecations_ignore.yml")]
-    config.inicfg["airflow_deprecations_ignore"] = (
-        config.inicfg.get("airflow_deprecations_ignore", []) + dep_path  # type: ignore[assignment,operator]
-    )
-
-
 @pytest.fixture
 def reset_environment():
     """Resets env variables."""