Update known issue with Pendulum 3 in 2.8.1 release notes (#38675)

apache · Apr 2, 2024 · 6ef381b · 6ef381b
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diff --git a/RELEASE_NOTES.rst b/RELEASE_NOTES.rst
@@ -230,6 +230,11 @@ Target version for core dependency ``pendulum`` package set to 3 (#36281).
 Support for pendulum 2.1.2 will be saved for a while, presumably until the next feature version of Airflow.
 It is advised to upgrade user code to use pendulum 3 as soon as possible.
 
+Pendulum 3 introduced some subtle incompatibilities that you might rely on in your code - for example
+default rendering of dates is missing ``T`` in the rendered date representation, which is not ISO8601
+compliant. If you rely on the default rendering of dates, you might need to adjust your code to use
+``isoformat()`` method to render dates in ISO8601 format.
+
 Airflow packaging specification follows modern Python packaging standards (#36537).
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 We standardized Airflow dependency configuration to follow latest development in Python packaging by

diff --git a/airflow/reproducible_build.yaml b/airflow/reproducible_build.yaml
@@ -1,2 +1,2 @@
-release-notes-hash: 3f7de41c6269a20a781abe8a2f06648d
-source-date-epoch: 1710912774
+release-notes-hash: 97fdcc73f2e6b12136ddb310653dae9e
+source-date-epoch: 1712066695