chore: bump version to 1.9.0

Author: bchew

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="dynamodump",
-    version="1.8.0",
+    version="1.9.0",
     author="Benny Chew",
     author_email="[email protected]",
     description="Simple backup and restore for Amazon DynamoDB using AWS SDK for Python (boto3)",