Update setup.py

Author: okhat

setup.py

@@ -12,7 +12,7 @@
     #replace_package_name_marker
     name="dspy-ai",
     #replace_package_version_marker
-    version="2.4.14", 	
+    version="2.4.15", 	
     description="DSPy",	
     long_description=long_description,	
     long_description_content_type="text/markdown",