Update release notes for 3.0.3rc4
diff --git a/RELEASE_NOTES.rst b/RELEASE_NOTES.rst
index 006a386..6554068 100644
--- a/RELEASE_NOTES.rst
+++ b/RELEASE_NOTES.rst
@@ -67,7 +67,7 @@
 - UI: Enable iframe script execution (#52568)
 - UI: Fix DAG tags filter not showing all tags in UI when tags are greater than 50 (#52714)
 - UI: Add real-time clock updates to timezone selector (#52414)
-- Improve Grid view performance and responsiveness with optimized data loading (#52718)(#52822))
+- Improve Grid view performance and responsiveness with optimized data loading (#52718,#52822,#52919)
 - Fix editing connection with sensitive extra field (#52445)
 - Fix archival for cascading deletes by archiving dependent tables first (#51952)
 - Fix whitespace handling in DAG owners parsing for multiple owners (#52221)
@@ -79,6 +79,7 @@
 - Ensure trigger kwargs are properly deserialized during trigger execution (#52721)
 - Fixing bad cadwyn migration for upstream map indexes (#52797)
 - Run trigger expansion logic only when ``start_from_trigger`` is True (#52873)
+- Fix example dag ``example_external_task_parent_deferrable.py`` imports (#52957)
 
 Miscellaneous
 """""""""""""
diff --git a/reproducible_build.yaml b/reproducible_build.yaml
index 5487e72..5da4c00 100644
--- a/reproducible_build.yaml
+++ b/reproducible_build.yaml
@@ -1,2 +1,2 @@
-release-notes-hash: 719ad24b6054f87b65affa20ce1cd198
-source-date-epoch: 1751632100
+release-notes-hash: ddd077b4b5c548694222c69b5f4f239f
+source-date-epoch: 1751886321