Bump version to 4.23.0

Author: rmk135

docs/main/changelog.rst

@@ -7,8 +7,8 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
-Development version
--------------------
+4.23.0
+------
 - Add support of aliases for ``Configuration`` provider.
   See issue: `#394 <https://github.com/ets-labs/python-dependency-injector/issues/394>`_.
   Thanks to `@gtors <https://github.com/gtors>`_ for suggesting the feature.

src/dependency_injector/__init__.py

@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.22.1'
+__version__ = '4.23.0'
 """Version number.
 
 :type: str