Bump version to 4.19.0

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
--------------------
+4.19.0
+------
 - Add ``singleton.full_reset()`` method to reset all underlying singleton providers.
 - Fix ``container.reset_singleton()`` to reset all provider types, not only ``Singleton``.
 - Improve ``container.traverse(types=[...])`` and ``provider.traverse(types=[...])`` typing stubs

src/dependency_injector/__init__.py

@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.18.0'
+__version__ = '4.19.0'
 """Version number.
 
 :type: str