Ensure asyncio blocking checks are undone after tests run (#119542)

* Ensure asyncio blocking checks are undone after tests run

* no reason to ever enable twice

* we are patching objects, make it more generic

* make sure bootstrap unblocks as well

* move disable to tests only

* re-protect

* Update tests/test_block_async_io.py

Co-authored-by: Erik Montnemery <erik@montnemery.com>

* Revert "Update tests/test_block_async_io.py"

This reverts commit 2d46028e21b4095479302629a201c3cfc811b2c2.

* tweak name

* fixture only

* Update tests/conftest.py

* Update tests/conftest.py

* Apply suggestions from code review

---------

Co-authored-by: Erik Montnemery <erik@montnemery.com>

tests/test_bootstrap.py

@@ -55,6 +55,11 @@ async def apply_stop_hass(stop_hass: None) -> None:
     """Make sure all hass are stopped."""
 
 
+@pytest.fixture(autouse=True)
+def disable_block_async_io(disable_block_async_io):
+    """Disable the loop protection from block_async_io after each test."""
+
+
 @pytest.fixture(scope="module", autouse=True)
 def mock_http_start_stop() -> Generator[None]:
     """Mock HTTP start and stop."""