chore(release): Update changelog and package version [skip ci]

Author: Apify Release Bot

CHANGELOG.md

@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
 ### 🚀 Features
 
 - Add new config variables to `Actor.config` ([#351](https://github.com/apify/apify-sdk-python/pull/351)) ([7b6478c](https://github.com/apify/apify-sdk-python/commit/7b6478c3fc239b454f733fbd98348dab7b3a1766)) by [@fnesveda](https://github.com/fnesveda)
+- Upgrade to Crawlee v0.5 ([#355](https://github.com/apify/apify-sdk-python/pull/355)) ([826f4db](https://github.com/apify/apify-sdk-python/commit/826f4dbcc8cfd693d97e40c17faf91d225d7ffaf)) by [@vdusek](https://github.com/vdusek)
 
 ### 🐛 Bug Fixes