bump version

Jintao-Huang · Jintao-Huang · commit a428f6ffb3d4 · 2025-06-26T10:13:36.000+08:00
diff --git a/swift/version.py b/swift/version.py
@@ -2,4 +2,4 @@
 __version__ = '3.5.3'
 # default release datetime for branches under active development is set
 # to be a time far-far-away-into-the-future
-__release_datetime__ = '2025-06-20 23:59:59'
+__release_datetime__ = '2025-06-26 23:59:59'
