Allow DEFAULT_QUEUE to be configurable from airflow settings in Task SDK (#52786)

Co-authored-by: David Blain <david.blain@b-holding.be>

Author: dabla

task-sdk/src/airflow/sdk/definitions/_internal/abstractoperator.py

@@ -30,6 +30,7 @@
 
 import methodtools
 
+from airflow.configuration import conf
 from airflow.sdk.definitions._internal.mixins import DependencyMixin
 from airflow.sdk.definitions._internal.node import DAGNode
 from airflow.sdk.definitions._internal.templater import Templater
@@ -61,7 +62,7 @@
 MINIMUM_PRIORITY_WEIGHT: int = -2147483648
 MAXIMUM_PRIORITY_WEIGHT: int = 2147483647
 DEFAULT_EXECUTOR: str | None = None
-DEFAULT_QUEUE: str = "default"
+DEFAULT_QUEUE: str = conf.get("operators", "default_queue", "default")
 DEFAULT_IGNORE_FIRST_DEPENDS_ON_PAST: bool = False
 DEFAULT_WAIT_FOR_PAST_DEPENDS_BEFORE_SKIPPING: bool = False
 DEFAULT_RETRIES: int = 0