Apache Airflow 2.10.3

# Significant Changes No significant changes. ## Bug Fixes - Improves the handling of value masking when setting Airflow variables for enhanced security. (#43123) (#43278) - Adds support for task_instance_mutation_hook to handle mapped operators with index 0. (#42661) (#43089) - Fixes executor cleanup to properly handle zombie tasks when task instances are terminated. (#43065) - Adds retry logic for HTTP 502 and 504 errors in internal API calls to handle webserver startup issues. (#42994) (#43044) - Restores the use of separate sessions for writing and deleting RTIF data to prevent StaleDataError. (#42928) (#43012) - Fixes PythonOperator error by replacing hyphens with underscores in DAG names. (#42993) - Improving validation of task retries to handle None values (#42532) (#42915) - Fixes error handling in dataset managers when resolving dataset aliases into new datasets (#42733) - Enables clicking on task names in the DAG Graph View to correctly select the corresponding task. (#38782) (#42697) - Prevent redirect loop on /home with tags/last run filters (#42607) (#42609) (#42628) - Support of host.name in OTEL metrics and usage of OTEL_RESOURCE_ATTRIBUTES in metrics (#42428) (#42604) - Reduce eyestrain in dark mode with reduced contrast and saturation (#42567) (#42583) - Handle ENTER key correctly in trigger form and allow manual JSON (#42525) (#42535) - Ensure DAG trigger form submits with updated parameters upon keyboard submit (#42487) (#42499) - Do not attempt to provide not ``stringified`` objects to UI via xcom if pickling is active (#42388) (#42486) - Fix the span link of task instance to point to the correct span in the scheduler_job_loop (#42430) (#42480) - Bugfix task execution from runner in Windows (#42426) (#42478) - Allows overriding the hardcoded OTEL_SERVICE_NAME with an environment variable (#42242) (#42441) - Improves trigger performance by using ``selectinload`` instead of ``joinedload`` (#40487) (#42351) - Suppress warnings when masking sensitive configs (#43335) (#43337) - Masking configuration values irrelevant to DAG author (#43040) (#43336) - Execute templated bash script as file in BashOperator (#43191) - Fixes schedule_downstream_tasks to include upstream tasks for one_success trigger rule (#42582) (#43299) - Add retry logic in the scheduler for updating trigger timeouts in case of deadlocks. (#41429) (#42651) - Mark all tasks as skipped when failing a dag_run manually (#43572) - Fix ``TrySelector`` for Mapped Tasks in Logs and Details Grid Panel (#43566) - Conditionally add OTEL events when processing executor events (#43558) (#43567) - Fix broken stat ``scheduler_loop_duration`` (#42886) (#43544) - Ensure total_entries in /api/v1/dags (#43377) (#43429) - Include limit and offset in request body schema for List task instances (batch) endpoint (#43479) - Don't raise a warning in ExecutorSafeguard when execute is called from an extended operator (#42849) (#43577) ## Miscellaneous - Deprecate session auth backend (#42911) - Removed unicodecsv dependency for providers with Airflow version 2.8.0 and above (#42765) (#42970) - Remove the referrer from Webserver to Scarf (#42901) (#42942) - Bump ``dompurify`` from 2.2.9 to 2.5.6 in /airflow/www (#42263) (#42270) - Correct docstring format in _get_template_context (#42244) (#42272) - Backport: Bump Flask-AppBuilder to ``4.5.2`` (#43309) (#43318) - Check python version that was used to install pre-commit venvs (#43282) (#43310) - Resolve warning in Dataset Alias migration (#43425) ## Doc Only Changes - Clarifying PLUGINS_FOLDER permissions by DAG authors (#43022) (#43029) - Add templating info to TaskFlow tutorial (#42992) - Airflow local settings no longer importable from dags folder (#42231) (#42603) - Fix documentation for cpu and memory usage (#42147) (#42256) - Fix instruction for docker compose (#43119) (#43321) - Updates documentation to reflect that dag_warnings is returned instead of import_errors. (#42858) (#42888)