update setup.py to v1.5.0

Author: algobarb

setup.py

@@ -9,7 +9,7 @@
     description="Algorand SDK in Python",
     author="Algorand",
     author_email="[email protected]",
-    version="1.4.1",
+    version="1.5.0",
     long_description=long_description,
     long_description_content_type="text/markdown",
     license="MIT",