[airflow] Add external_task.{ExternalTaskMarker, ExternalTaskSensor} for AIR302 (#16014)

## Summary

Apply suggestions similar to
https://github.com/astral-sh/ruff/pull/15922#discussion_r1940697704


## Test Plan

a test fixture has been updated

crates/ruff_linter/resources/test/fixtures/airflow/AIR302_names.py

@@ -75,15 +75,10 @@ from airflow.secrets.local_filesystem import LocalFilesystemBackend, load_connec
 from airflow.security.permissions import RESOURCE_DATASET
 from airflow.sensors.base_sensor_operator import BaseSensorOperator
 from airflow.sensors.date_time_sensor import DateTimeSensor
-from airflow.sensors.external_task import (
-    ExternalTaskSensorLink as ExternalTaskSensorLinkFromExternalTask,
-)
 from airflow.sensors.external_task_sensor import (
     ExternalTaskMarker,
     ExternalTaskSensor,
-)
-from airflow.sensors.external_task_sensor import (
-    ExternalTaskSensorLink as ExternalTaskSensorLinkFromExternalTaskSensor,
+    ExternalTaskSensorLink,
 )
 from airflow.sensors.time_delta_sensor import TimeDeltaSensor
 from airflow.timetables.datasets import DatasetOrTimeSchedule
@@ -249,11 +244,13 @@ BaseSensorOperator()
 DateTimeSensor()
 
 # airflow.sensors.external_task
-ExternalTaskSensorLinkFromExternalTask()
-
-# airflow.sensors.external_task_sensor
+ExternalTaskSensorLink()
 ExternalTaskMarker()
 ExternalTaskSensor()
+
+# airflow.sensors.external_task_sensor
+ExternalTaskMarkerFromExternalTaskSensor()
+ExternalTaskSensorFromExternalTaskSensor()
 ExternalTaskSensorLinkFromExternalTaskSensor()
 
 # airflow.sensors.time_delta_sensor

crates/ruff_linter/src/rules/airflow/rules/removal_in_3.rs

@@ -690,16 +690,7 @@ fn check_name(checker: &mut Checker, expr: &Expr, range: TextRange) {
         ["airflow", "operators", "branch_operator", "BaseBranchOperator"] => {
             Replacement::Name("airflow.operators.branch.BaseBranchOperator")
         }
-        ["airflow", "operators", " dummy", "EmptyOperator"] => {
-            Replacement::Name("airflow.operators.empty.EmptyOperator")
-        }
-        ["airflow", "operators", "dummy", "DummyOperator"] => {
-            Replacement::Name("airflow.operators.empty.EmptyOperator")
-        }
-        ["airflow", "operators", "dummy_operator", "EmptyOperator"] => {
-            Replacement::Name("airflow.operators.empty.EmptyOperator")
-        }
-        ["airflow", "operators", "dummy_operator", "DummyOperator"] => {
+        ["airflow", "operators", "dummy" | "dummy_operator", "EmptyOperator" | "DummyOperator"] => {
             Replacement::Name("airflow.operators.empty.EmptyOperator")
         }
         ["airflow", "operators", "email_operator", "EmailOperator"] => {
@@ -728,24 +719,21 @@ fn check_name(checker: &mut Checker, expr: &Expr, range: TextRange) {
         }
 
         // airflow.sensors
-        ["airflow", "sensors", "external_task", "ExternalTaskSensorLink"] => {
-            Replacement::Name("airflow.sensors.external_task.ExternalDagLink")
-        }
         ["airflow", "sensors", "base_sensor_operator", "BaseSensorOperator"] => {
             Replacement::Name("airflow.sensors.base.BaseSensorOperator")
         }
         ["airflow", "sensors", "date_time_sensor", "DateTimeSensor"] => {
             Replacement::Name("airflow.sensors.date_time.DateTimeSensor")
         }
-        ["airflow", "sensors", "external_task_sensor", "ExternalTaskMarker"] => {
+        ["airflow", "sensors", "external_task" | "external_task_sensor", "ExternalTaskMarker"] => {
             Replacement::Name("airflow.sensors.external_task.ExternalTaskMarker")
         }
-        ["airflow", "sensors", "external_task_sensor", "ExternalTaskSensor"] => {
-            Replacement::Name("airflow.sensors.external_task.ExternalTaskSensor")
-        }
-        ["airflow", "sensors", "external_task_sensor", "ExternalTaskSensorLink"] => {
+        ["airflow", "sensors", "external_task" | "external_task_sensor", "ExternalTaskSensorLink"] => {
             Replacement::Name("airflow.sensors.external_task.ExternalDagLink")
         }
+        ["airflow", "sensors", "external_task" | "external_task_sensor", "ExternalTaskSensor"] => {
+            Replacement::Name("airflow.sensors.external_task.ExternalTaskSensor")
+        }
         ["airflow", "sensors", "time_delta_sensor", "TimeDeltaSensor"] => {
             Replacement::Name("airflow.sensors.time_delta.TimeDeltaSensor")
         }
@@ -764,10 +752,9 @@ fn check_name(checker: &mut Checker, expr: &Expr, range: TextRange) {
         ["airflow", "utils", "dates", "days_ago"] => {
             Replacement::Name("pendulum.today('UTC').add(days=-N, ...)")
         }
-        ["airflow", "utils", "dates", "parse_execution_date"] => Replacement::None,
-        ["airflow", "utils", "dates", "round_time"] => Replacement::None,
-        ["airflow", "utils", "dates", "scale_time_units"] => Replacement::None,
-        ["airflow", "utils", "dates", "infer_time_unit"] => Replacement::None,
+        ["airflow", "utils", "dates", "parse_execution_date" | "round_time" | "scale_time_units" | "infer_time_unit"] => {
+            Replacement::None
+        }
 
         // airflow.utils.file
         ["airflow", "utils", "file", "TemporaryDirectory"] => Replacement::None,
@@ -784,12 +771,10 @@ fn check_name(checker: &mut Checker, expr: &Expr, range: TextRange) {
         }
 
         // airflow.utils.state
-        ["airflow", "utils", "state", "SHUTDOWN"] => Replacement::None,
-        ["airflow", "utils", "state", "terminating_states"] => Replacement::None,
+        ["airflow", "utils", "state", "SHUTDOWN" | "terminating_states"] => Replacement::None,
 
         // airflow.utils.trigger_rule
-        ["airflow", "utils", "trigger_rule", "TriggerRule", "DUMMY"] => Replacement::None,
-        ["airflow", "utils", "trigger_rule", "TriggerRule", "NONE_FAILED_OR_SKIPPED"] => {
+        ["airflow", "utils", "trigger_rule", "TriggerRule", "DUMMY" | "NONE_FAILED_OR_SKIPPED"] => {
             Replacement::None
         }