[dagster-aws] move WaiterConfig to a new shared Pipes client utils mo…

…dule (#27008)

## Summary & Motivation

Will need this type in a few Pipes clients going forward

## How I Tested These Changes
this is a refactor, existing tests

python_modules/libraries/dagster-aws/dagster_aws/pipes/clients/ecs.py

@@ -1,5 +1,5 @@
 from pprint import pformat
-from typing import TYPE_CHECKING, Any, Optional, TypedDict, Union, cast
+from typing import TYPE_CHECKING, Any, Optional, Union, cast
 
 import boto3
 import botocore
@@ -17,8 +17,8 @@
     PipesMessageReader,
 )
 from dagster._core.pipes.utils import PipesEnvContextInjector, open_pipes_session
-from typing_extensions import NotRequired
 
+from dagster_aws.pipes.clients.utils import WaiterConfig
 from dagster_aws.pipes.message_readers import PipesCloudWatchLogReader, PipesCloudWatchMessageReader
 
 if TYPE_CHECKING:
@@ -30,20 +30,6 @@
     )
 
 
-class WaiterConfig(TypedDict):
-    """A WaiterConfig representing the configuration of the waiter.
-
-    Args:
-        Delay (NotRequired[int]): The amount of time in seconds to wait between attempts. Defaults to 6.
-        MaxAttempts (NotRequired[int]): The maximum number of attempts to be made. Defaults to 1000000
-            By default the waiter is configured to wait up to 70 days (waiter_delay*waiter_max_attempts).
-            See `Boto3 API Documentation <https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/ecs/waiter/TasksStopped.html>`_
-    """
-
-    Delay: NotRequired[int]
-    MaxAttempts: NotRequired[int]
-
-
 @experimental
 class PipesECSClient(PipesClient, TreatAsResourceParam):
     """A pipes client for running AWS ECS tasks.

python_modules/libraries/dagster-aws/dagster_aws/pipes/clients/utils.py

@@ -1,6 +1,7 @@
-from typing import TYPE_CHECKING, cast
+from typing import TYPE_CHECKING, TypedDict, cast
 
 from dagster._core.pipes.utils import PipesSession
+from typing_extensions import NotRequired
 
 if TYPE_CHECKING:
     from mypy_boto3_emr.type_defs import ConfigurationUnionTypeDef
@@ -70,3 +71,17 @@ def emr_inject_pipes_env_vars(
         )
 
     return configurations
+
+
+class WaiterConfig(TypedDict):
+    """A WaiterConfig representing the configuration of the waiter.
+
+    Args:
+        Delay (NotRequired[int]): The amount of time in seconds to wait between attempts. Defaults to 6.
+        MaxAttempts (NotRequired[int]): The maximum number of attempts to be made. Defaults to 1000000
+            By default the waiter is configured to wait up to 70 days (waiter_delay*waiter_max_attempts).
+            See `Boto3 API Documentation <https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/ecs/waiter/TasksStopped.html>`_
+    """
+
+    Delay: NotRequired[int]
+    MaxAttempts: NotRequired[int]