bump version to 4.4.15

Neutree · Neutree · commit 9823d6e3978d · 2024-07-27T01:59:59.000+08:00
diff --git a/maix/version.py b/maix/version.py
@@ -3,6 +3,6 @@
 
 version_major = 4
 version_minor = 4
-version_patch = 13
+version_patch = 15
 
 __version__ = "{}.{}.{}".format(version_major, version_minor, version_patch)
