Lint suppression cleanups (#47248)

* Unused pylint suppression cleanups

* Remove outdated pylint bug references

* Add flake8-noqa config and note to run it every now and then

* Add codes to noqa's

* Unused noqa cleanups

homeassistant/components/homekit/__init__.py

@@ -42,7 +42,6 @@ from homeassistant.helpers.reload import async_integration_yaml_config
 from homeassistant.loader import IntegrationNotFound, async_get_integration
 from homeassistant.util import get_local_ip
 
-# pylint: disable=unused-import
 from . import (  # noqa: F401
     type_cameras,
     type_covers,

homeassistant/components/homekit/config_flow.py

@@ -36,13 +36,13 @@ from .const import (
     DEFAULT_AUTO_START,
     DEFAULT_CONFIG_FLOW_PORT,
     DEFAULT_HOMEKIT_MODE,
+    DOMAIN,
     HOMEKIT_MODE_ACCESSORY,
     HOMEKIT_MODE_BRIDGE,
     HOMEKIT_MODES,
     SHORT_BRIDGE_NAME,
     VIDEO_CODEC_COPY,
 )
-from .const import DOMAIN  # pylint:disable=unused-import
 from .util import async_find_next_available_port, state_needs_accessory_mode
 
 CONF_CAMERA_COPY = "camera_copy"