Update setup.py to v0.30

Author: okigan

.github/workflows/dockerhubpublisharm64.yml

@@ -10,7 +10,7 @@
 
 setup(
     name='awscurl',
-    version='0.29',
+    version='0.30',
     description='Curl like tool with AWS request signing',
     url='http://github.com/okigan/awscurl',
     author='Igor Okulist',