Release IIB v6.4.0

Refers to CLOUDDST-13800

Author: yashvardhannanavati

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 6.4.0
+- Add internal_index_image_copy and internal_index_image_copy_resolved to Add and Rm response
+- Add a warning for when gating is disabled
+
 ## 6.3.0
 - Fix create-empty-index endpoint to not accept build_tags
 - Update black to stable version 22.3.0

setup.py

@@ -3,7 +3,7 @@
 
 setup(
     name='iib',
-    version='6.3.0',
+    version='6.4.0',
     long_description=__doc__,
     packages=find_packages(exclude=['tests', 'tests.*']),
     include_package_data=True,