Add release notes

RELEASE_NOTES.rst

@@ -22,7 +22,7 @@
 .. towncrier release notes start
 
 
-Airflow 2.3.4 (2022-08-22)
+Airflow 2.3.4 (2022-08-23)
 --------------------------
 
 Significant Changes
@@ -35,6 +35,7 @@ If you are using a custom Formatter subclass in your ``[logging]logging_config_c
 For example, in your ``custom_config.py``:
 
 .. code-block:: python
+
     from airflow.utils.log.timezone_aware import TimezoneAware
 
     # before
@@ -55,17 +56,19 @@ For example, in your ``custom_config.py``:
 Bug Fixes
 ^^^^^^^^^
 
+- Disable ``attrs`` state management on ``MappedOperator`` (#24772)
+- Serialize ``pod_override`` to JSON before pickling ``executor_config`` (#24356)
+- Fix ``pid`` check (#24636)
+- Rotate session id during login (#25771)
 - Fix mapped sensor with reschedule mode (#25594)
 - Cache the custom secrets backend so the same instance gets re-used (#25556)
 - Add right padding (#25554)
 - Fix reducing mapped length of a mapped task at runtime after a clear (#25531)
 - Fix ``airflow db reset`` when dangling tables exist (#25441)
 - Change ``disable_verify_ssl`` behaviour (#25023)
 - Set default task group in dag.add_task method (#25000)
-- Added exception catching to send default email if template file raises any exception (#24943)
 - Removed interfering force of index. (#25404)
 - Remove useless logging line (#25347)
-- Don't mistakenly take a lock on DagRun via ``ti.refresh_from_fb`` (#25312)
 - Adding mysql index hint to use index on ``task_instance.state`` in critical section query (#25673)
 - Configurable umask to all daemonized processes. (#25664)
 - Fix the errors raised when None is passed to template filters (#25593)
@@ -83,13 +86,13 @@ Bug Fixes
 - No grid auto-refresh for backfill dag runs (#25042)
 - Fix tag link on dag detail page (#24918)
 - Fix zombie task handling with multiple schedulers (#24906)
-- Bind log server on worker to IPv6 address (#24755) (#24846)
+- Bind log server on worker to ``IPv6`` address (#24755) (#24846)
 - Add ``%z`` for ``%(asctime)s`` to fix timezone for logs on UI (#24811)
 - ``TriggerDagRunOperator.operator_extra_links`` is attr (#24676)
 - Send DAG timeout callbacks to processor outside of ``prohibit_commit`` (#24366)
 - Don't rely on current ORM structure for db clean command (#23574)
 - Clear next method when clearing TIs (#23929)
-- Rotate session id during login (#25771)
+- Two typing fixes (#25690)
 
 Doc only changes
 ^^^^^^^^^^^^^^^^
@@ -103,6 +106,8 @@ Doc only changes
 Misc/Internal
 ^^^^^^^^^^^^^
 
+- Remove depreciation warning when use default remote tasks logging handlers (#25764)
+- clearer method name in scheduler_job.py (#23702)
 - Bump cattrs version (#25689)
 - Include missing mention of ``external_executor_id`` in ``sql_engine_collation_for_ids`` docs (#25197)
 - Refactor ``DR.task_instance_scheduling_decisions`` (#24774)

docs/spelling_wordlist.txt

@@ -85,6 +85,7 @@ Cron
 Ctrl
 DAGs
 DBs
+DOS'ing
 Daemonize
 DagCallbackRequest
 DagFileProcessorManager
@@ -671,6 +672,7 @@ customizable
 customizations
 cx
 daemonize
+daemonized
 dagbag
 dagbags
 dagmodel
@@ -1556,6 +1558,7 @@ webservice
 werkzeug
 whitespace
 whl
+wildcarded
 winrm
 workgroup
 workgroups