Clean WASB task handler code after bumping min Airflow version to 2.6.0

airflow/providers/microsoft/azure/log/wasb_task_handler.py

@@ -24,7 +24,6 @@
 from typing import TYPE_CHECKING, Any
 
 from azure.core.exceptions import HttpResponseError
-from packaging.version import Version
 
 from airflow.configuration import conf
 from airflow.utils.log.file_task_handler import FileTaskHandler
@@ -36,18 +35,6 @@
     from airflow.models.taskinstance import TaskInstance
 
 
-def get_default_delete_local_copy():
-    """Load delete_local_logs conf if Airflow version > 2.6 and return False if not.
-
-    TODO: delete this function when min airflow version >= 2.6
-    """
-    from airflow.version import version
-
-    if Version(version) < Version("2.6"):
-        return False
-    return conf.getboolean("logging", "delete_local_logs")
-
-
 class WasbTaskHandler(FileTaskHandler, LoggingMixin):
     """
     WasbTaskHandler is a python log handler that handles and reads task instance logs.
@@ -73,8 +60,8 @@ def __init__(
         self.log_relative_path = ""
         self.closed = False
         self.upload_on_close = True
-        self.delete_local_copy = (
-            kwargs["delete_local_copy"] if "delete_local_copy" in kwargs else get_default_delete_local_copy()
+        self.delete_local_copy = kwargs.get(
+            "delete_local_copy", conf.getboolean("logging", "delete_local_logs")
         )
 
     @cached_property